diff --git a/src/agenda_culturel/locale/fr/LC_MESSAGES/django.po b/src/agenda_culturel/locale/fr/LC_MESSAGES/django.po
index 8085322..5b596ca 100644
--- a/src/agenda_culturel/locale/fr/LC_MESSAGES/django.po
+++ b/src/agenda_culturel/locale/fr/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: agenda_culturel\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-03-14 18:36+0100\n"
+"POT-Creation-Date: 2025-03-14 23:45+0100\n"
 "PO-Revision-Date: 2023-10-29 14:16+0000\n"
 "Last-Translator: Jean-Marie Favreau <jeanmarie.favreau@free.fr>\n"
 "Language-Team: Jean-Marie Favreau <jeanmarie.favreau@free.fr>\n"
@@ -142,12 +142,12 @@ msgstr "dernier créé d'abord"
 msgid "Imported from"
 msgstr "Importé depuis"
 
-#: agenda_culturel/filters.py:470 agenda_culturel/models.py:760
-#: agenda_culturel/models.py:2726
+#: agenda_culturel/filters.py:470 agenda_culturel/models.py:771
+#: agenda_culturel/models.py:2784
 msgid "Status"
 msgstr "Status"
 
-#: agenda_culturel/filters.py:471 agenda_culturel/models.py:2492
+#: agenda_culturel/filters.py:471 agenda_culturel/models.py:2537
 msgid "Closed"
 msgstr "Fermé"
 
@@ -156,7 +156,7 @@ msgid "Open"
 msgstr "Ouvert"
 
 #: agenda_culturel/filters.py:475 agenda_culturel/filters.py:476
-#: agenda_culturel/models.py:2486
+#: agenda_culturel/models.py:2531
 msgid "Spam"
 msgstr "Spam"
 
@@ -164,7 +164,7 @@ msgstr "Spam"
 msgid "Non spam"
 msgstr "Non spam"
 
-#: agenda_culturel/filters.py:481 agenda_culturel/models.py:2507
+#: agenda_culturel/filters.py:481 agenda_culturel/models.py:2552
 msgid "Type"
 msgstr "Type"
 
@@ -195,11 +195,11 @@ msgstr ""
 msgid "Your email"
 msgstr "Votre adresse email"
 
-#: agenda_culturel/forms.py:166 agenda_culturel/models.py:2474
+#: agenda_culturel/forms.py:166 agenda_culturel/models.py:2519
 msgid "Your email address"
 msgstr "Votre adresse email"
 
-#: agenda_culturel/forms.py:172 agenda_culturel/models.py:2499
+#: agenda_culturel/forms.py:172 agenda_culturel/models.py:2544
 msgid "Comments"
 msgstr "Commentaires"
 
@@ -215,27 +215,27 @@ msgid "Receive notification of publication or leave a message for moderation"
 msgstr "Être notifié de la publication ou laisser un message à la modération"
 
 #: agenda_culturel/forms.py:206 agenda_culturel/models.py:212
-#: agenda_culturel/models.py:768 agenda_culturel/models.py:2650
-#: agenda_culturel/models.py:2761
+#: agenda_culturel/models.py:779 agenda_culturel/models.py:2695
+#: agenda_culturel/models.py:2819
 msgid "Category"
 msgstr "Catégorie"
 
 #: agenda_culturel/forms.py:212 agenda_culturel/forms.py:245
-#: agenda_culturel/forms.py:288 agenda_culturel/forms.py:467
-#: agenda_culturel/models.py:265 agenda_culturel/models.py:885
+#: agenda_culturel/forms.py:288 agenda_culturel/forms.py:468
+#: agenda_culturel/models.py:265 agenda_culturel/models.py:896
 msgid "Tags"
 msgstr "Étiquettes"
 
-#: agenda_culturel/forms.py:220 agenda_culturel/forms.py:630
-#: agenda_culturel/models.py:986
+#: agenda_culturel/forms.py:220 agenda_culturel/forms.py:631
+#: agenda_culturel/models.py:1025
 msgid "Event"
 msgstr "Événement"
 
-#: agenda_culturel/forms.py:274 agenda_culturel/forms.py:473
+#: agenda_culturel/forms.py:274 agenda_culturel/forms.py:474
 msgid "New tags"
 msgstr "Nouvelles étiquettes"
 
-#: agenda_culturel/forms.py:276 agenda_culturel/forms.py:475
+#: agenda_culturel/forms.py:276 agenda_culturel/forms.py:476
 msgid ""
 "Create new labels (sparingly). Note: by starting your tag with the "
 "characters “TW:”, youll create a “trigger warning” tag, and the associated "
@@ -246,141 +246,141 @@ msgstr ""
 "étiquette “trigger warning”, et les événements associés seront annoncés "
 "comme tels."
 
-#: agenda_culturel/forms.py:345
+#: agenda_culturel/forms.py:346
 msgid "Main fields"
 msgstr "Champs principaux"
 
-#: agenda_culturel/forms.py:348
+#: agenda_culturel/forms.py:349
 msgid "Start of event"
 msgstr "Début de l'événement"
 
-#: agenda_culturel/forms.py:352
+#: agenda_culturel/forms.py:353
 msgid "End of event"
 msgstr "Fin de l'événement"
 
-#: agenda_culturel/forms.py:358
+#: agenda_culturel/forms.py:359
 msgid "This is a recurring event"
 msgstr "Cet événement est récurrent"
 
-#: agenda_culturel/forms.py:370
+#: agenda_culturel/forms.py:371
 msgid "Details"
 msgstr "Détails"
 
-#: agenda_culturel/forms.py:375 agenda_culturel/models.py:797
-#: agenda_culturel/models.py:2625
+#: agenda_culturel/forms.py:376 agenda_culturel/models.py:808
+#: agenda_culturel/models.py:2670
 msgid "Location"
 msgstr "Localisation"
 
-#: agenda_culturel/forms.py:380 agenda_culturel/models.py:841
+#: agenda_culturel/forms.py:381 agenda_culturel/models.py:852
 msgid "Illustration"
 msgstr "Illustration"
 
-#: agenda_culturel/forms.py:384
+#: agenda_culturel/forms.py:385
 msgid "URLs"
 msgstr "URLs"
 
-#: agenda_culturel/forms.py:388 agenda_culturel/forms.py:395
+#: agenda_culturel/forms.py:389 agenda_culturel/forms.py:396
 msgid "Meta information"
 msgstr "Méta-informations"
 
-#: agenda_culturel/forms.py:412
+#: agenda_culturel/forms.py:413
 msgid "The end date must be after the start date."
 msgstr "La date de fin doit être après la date de début."
 
-#: agenda_culturel/forms.py:428
+#: agenda_culturel/forms.py:429
 msgid "The end time cannot be earlier than the start time."
 msgstr "L'heure de fin ne peut pas être avant l'heure de début."
 
-#: agenda_culturel/forms.py:468
+#: agenda_culturel/forms.py:469
 msgid "Select tags from existing ones."
 msgstr "Sélectionner des étiquettes depuis celles existantes."
 
-#: agenda_culturel/forms.py:527
+#: agenda_culturel/forms.py:528
 msgid "JSON in the format expected for the import."
 msgstr "JSON dans le format attendu pour l'import"
 
-#: agenda_culturel/forms.py:549
+#: agenda_culturel/forms.py:550
 msgid " (locally modified version)"
 msgstr " (version modifiée localement)"
 
-#: agenda_culturel/forms.py:553
+#: agenda_culturel/forms.py:554
 msgid " (synchronized on import version)"
 msgstr " (version synchronisée sur l'import)"
 
-#: agenda_culturel/forms.py:557
+#: agenda_culturel/forms.py:558
 msgid "Select {} as representative version."
 msgstr "Sélectionner {} comme version représentative"
 
-#: agenda_culturel/forms.py:567
+#: agenda_culturel/forms.py:568
 msgid "Update {} using some fields from other versions (interactive mode)."
 msgstr ""
 "Mettre à jour {} en utilisant quelques champs des autres versions (mode "
 "interactif)."
 
-#: agenda_culturel/forms.py:574
+#: agenda_culturel/forms.py:575
 msgid " Warning: a version is already locally modified."
 msgstr " Attention: une version a déjà été modifiée localement."
 
-#: agenda_culturel/forms.py:581
+#: agenda_culturel/forms.py:582
 msgid "Create a new version by merging (interactive mode)."
 msgstr "Créer une nouvelle version par fusion (mode interactif)."
 
-#: agenda_culturel/forms.py:589
+#: agenda_culturel/forms.py:590
 msgid "Make {} independent."
 msgstr "Rendre {} indépendant."
 
-#: agenda_culturel/forms.py:592
+#: agenda_culturel/forms.py:593
 msgid "Make all versions independent."
 msgstr "Rendre toutes les versions indépendantes."
 
-#: agenda_culturel/forms.py:664 agenda_culturel/forms.py:677
+#: agenda_culturel/forms.py:665 agenda_culturel/forms.py:678
 msgid "Value of version {}"
 msgstr "Valeur de la version {}"
 
-#: agenda_culturel/forms.py:669
+#: agenda_culturel/forms.py:670
 msgid "Value of the selected version"
 msgstr "Valeur de la version sélectionnée"
 
-#: agenda_culturel/forms.py:839
+#: agenda_culturel/forms.py:840
 msgid "Apply category {} to the event {}"
 msgstr "Appliquer la catégorie {} à l'événement {}"
 
-#: agenda_culturel/forms.py:856 agenda_culturel/models.py:596
-#: agenda_culturel/models.py:2813
+#: agenda_culturel/forms.py:857 agenda_culturel/models.py:596
+#: agenda_culturel/models.py:2871
 msgid "Place"
 msgstr "Lieu"
 
-#: agenda_culturel/forms.py:858
+#: agenda_culturel/forms.py:859
 msgid "Create a missing place"
 msgstr "Créer un lieu manquant"
 
-#: agenda_culturel/forms.py:868
+#: agenda_culturel/forms.py:869
 msgid "Add \"{}\" to the aliases of the place"
 msgstr "Ajouter « {} » aux alias du lieu"
 
-#: agenda_culturel/forms.py:897
+#: agenda_culturel/forms.py:898
 msgid "On saving, use aliases to detect all matching events with missing place"
 msgstr ""
 "Lors de l'enregistrement, utiliser des alias pour détecter tous les "
 "événements correspondants dont la place est manquante."
 
-#: agenda_culturel/forms.py:910
+#: agenda_culturel/forms.py:911
 msgid "Header"
 msgstr "Entête"
 
-#: agenda_culturel/forms.py:913 agenda_culturel/models.py:558
+#: agenda_culturel/forms.py:914 agenda_culturel/models.py:558
 msgid "Address"
 msgstr "Adresse"
 
-#: agenda_culturel/forms.py:919
+#: agenda_culturel/forms.py:920
 msgid "Meta"
 msgstr "Méta"
 
-#: agenda_culturel/forms.py:922
+#: agenda_culturel/forms.py:923
 msgid "Information"
 msgstr "Informations"
 
-#: agenda_culturel/forms.py:974
+#: agenda_culturel/forms.py:975
 msgid "Add a comment"
 msgstr "Ajouter un commentaire"
 
@@ -436,7 +436,7 @@ msgstr ""
 #: agenda_culturel/models.py:95 agenda_culturel/models.py:142
 #: agenda_culturel/models.py:221 agenda_culturel/models.py:515
 #: agenda_culturel/models.py:556 agenda_culturel/models.py:662
-#: agenda_culturel/models.py:2466 agenda_culturel/models.py:2575
+#: agenda_culturel/models.py:2511 agenda_culturel/models.py:2620
 msgid "Name"
 msgstr "Nom"
 
@@ -497,7 +497,7 @@ msgid "Tag name"
 msgstr "Nom de l'étiquette"
 
 #: agenda_culturel/models.py:228 agenda_culturel/models.py:579
-#: agenda_culturel/models.py:678 agenda_culturel/models.py:824
+#: agenda_culturel/models.py:678 agenda_culturel/models.py:835
 msgid "Description"
 msgstr "Description"
 
@@ -505,8 +505,8 @@ msgstr "Description"
 msgid "Description of the tag"
 msgstr "Description de l'étiquette"
 
-#: agenda_culturel/models.py:235 agenda_culturel/models.py:2433
-#: agenda_culturel/models.py:2480
+#: agenda_culturel/models.py:235 agenda_culturel/models.py:2478
+#: agenda_culturel/models.py:2525
 msgid "Message"
 msgstr "Message"
 
@@ -684,7 +684,7 @@ msgstr "Organisme"
 msgid "Organisations"
 msgstr "Organismes"
 
-#: agenda_culturel/models.py:708 agenda_culturel/models.py:2620
+#: agenda_culturel/models.py:708 agenda_culturel/models.py:2665
 msgid "Published"
 msgstr "Publié"
 
@@ -696,51 +696,55 @@ msgstr "Brouillon"
 msgid "Trash"
 msgstr "Corbeille"
 
-#: agenda_culturel/models.py:719
+#: agenda_culturel/models.py:720
+msgid "Author currently editing/moderating the event"
+msgstr ""
+
+#: agenda_culturel/models.py:730
 msgid "Author of the event creation"
 msgstr "Auteur de la création de l'événement"
 
-#: agenda_culturel/models.py:728
+#: agenda_culturel/models.py:739
 msgid "Author of the last importation"
 msgstr "Auteur de la dernière importation"
 
-#: agenda_culturel/models.py:737
+#: agenda_culturel/models.py:748
 msgid "Author of the last modification"
 msgstr "Auteur de la dernière modification"
 
-#: agenda_culturel/models.py:746
+#: agenda_culturel/models.py:757
 msgid "Author of the last moderation"
 msgstr "Auteur de la dernière modération"
 
-#: agenda_culturel/models.py:757
+#: agenda_culturel/models.py:768
 msgid "Title"
 msgstr "Titre"
 
-#: agenda_culturel/models.py:774
+#: agenda_culturel/models.py:785
 msgid "Start day"
 msgstr "Date de début"
 
-#: agenda_culturel/models.py:776
+#: agenda_culturel/models.py:787
 msgid "Start time"
 msgstr "Heure de début"
 
-#: agenda_culturel/models.py:782
+#: agenda_culturel/models.py:793
 msgid "End day"
 msgstr "Date de fin"
 
-#: agenda_culturel/models.py:786
+#: agenda_culturel/models.py:797
 msgid "End time"
 msgstr "Heure de fin"
 
-#: agenda_culturel/models.py:789
+#: agenda_culturel/models.py:800
 msgid "Recurrence"
 msgstr "Récurrence"
 
-#: agenda_culturel/models.py:803
+#: agenda_culturel/models.py:814
 msgid "Location (free form)"
 msgstr "Localisation (forme libre)"
 
-#: agenda_culturel/models.py:805
+#: agenda_culturel/models.py:816
 msgid ""
 "Address of the event in case its not available in the already known places "
 "(free form)"
@@ -748,11 +752,11 @@ msgstr ""
 "Adresse d'un événement si elle n'est pas déjà présente dans la liste des "
 "lieux disponibles (forme libre)"
 
-#: agenda_culturel/models.py:814
+#: agenda_culturel/models.py:825
 msgid "Local event"
 msgstr "Événement de portée locale"
 
-#: agenda_culturel/models.py:816
+#: agenda_culturel/models.py:827
 msgid ""
 "If the event is a local event, it will not be proposed by default in daily, "
 "weekly or monthly views, unless the user has explicitly indicated that he "
@@ -762,11 +766,11 @@ msgstr ""
 "les vues quotidiennes, hebdomadaires ou mensuelles, sauf si l'utilisateur a "
 "explicitement indiqué qu'il souhaite voir ces événements."
 
-#: agenda_culturel/models.py:832
+#: agenda_culturel/models.py:843
 msgid "Organisers"
 msgstr "Organisateurs"
 
-#: agenda_culturel/models.py:834
+#: agenda_culturel/models.py:845
 msgid ""
 "list of event organisers. Organizers will only be displayed if one of them "
 "does not normally use the venue."
@@ -774,112 +778,112 @@ msgstr ""
 "Liste des organisateurs de l'événements. Les organisateurs seront affichés "
 "uniquement si au moins un d'entre eux n'utilise pas habituellement le lieu."
 
-#: agenda_culturel/models.py:848
+#: agenda_culturel/models.py:859
 msgid "Illustration (URL)"
 msgstr "Illustration (URL)"
 
-#: agenda_culturel/models.py:849
+#: agenda_culturel/models.py:860
 msgid "External URL of the illustration image"
 msgstr "URL externe de l'image illustrative"
 
-#: agenda_culturel/models.py:855
+#: agenda_culturel/models.py:866
 msgid "Illustration description"
 msgstr "Description de l'illustration"
 
-#: agenda_culturel/models.py:856
+#: agenda_culturel/models.py:867
 msgid "Alternative text used by screen readers for the image"
 msgstr "Texte alternatif utiliser par les lecteurs d'écrans pour l'image"
 
-#: agenda_culturel/models.py:864
+#: agenda_culturel/models.py:875
 msgid "Importation source"
 msgstr "Source d'importation"
 
-#: agenda_culturel/models.py:865
+#: agenda_culturel/models.py:876
 msgid "Importation source used to detect removed entries."
 msgstr "Source d'importation utilisée pour détecter les éléments supprimés/"
 
-#: agenda_culturel/models.py:871
+#: agenda_culturel/models.py:882
 msgid "UUIDs"
 msgstr "UUIDs"
 
-#: agenda_culturel/models.py:872
+#: agenda_culturel/models.py:883
 msgid "UUIDs from import to detect duplicated entries."
 msgstr "UUIDs utilisés pendant l'import pour détecter les entrées dupliquées"
 
-#: agenda_culturel/models.py:878
+#: agenda_culturel/models.py:889
 msgid "Online sources or ticketing"
 msgstr "Sources en ligne ou billetterie"
 
-#: agenda_culturel/models.py:892
+#: agenda_culturel/models.py:903
 msgid "Other versions"
 msgstr ""
 
-#: agenda_culturel/models.py:987
+#: agenda_culturel/models.py:1026
 msgid "Events"
 msgstr "Événements"
 
-#: agenda_culturel/models.py:1043
+#: agenda_culturel/models.py:1082
 msgid "recurrent import"
 msgstr "import récurrent"
 
-#: agenda_culturel/models.py:1045
+#: agenda_culturel/models.py:1084
 msgid "a non authenticated user"
 msgstr "un utilisateur non connecté"
 
-#: agenda_culturel/models.py:1521
+#: agenda_culturel/models.py:1566
 msgid "Your event has been published"
 msgstr "Ton événement a été publié"
 
-#: agenda_culturel/models.py:1526
+#: agenda_culturel/models.py:1571
 msgid "Your message has not been retained"
 msgstr "Ton événement n'a pas été retenu"
 
-#: agenda_culturel/models.py:1614 agenda_culturel/models.py:2430
+#: agenda_culturel/models.py:1659 agenda_culturel/models.py:2475
 msgid "Warning"
 msgstr "Warning"
 
-#: agenda_culturel/models.py:1616 agenda_culturel/models.py:1722
+#: agenda_culturel/models.py:1661 agenda_culturel/models.py:1767
 msgid "the date has not been imported correctly."
 msgstr "la date n'a pas été importée correctement."
 
-#: agenda_culturel/models.py:1704
+#: agenda_culturel/models.py:1749
 msgid "during import process"
 msgstr "pendant le processus d'import"
 
-#: agenda_culturel/models.py:1720 agenda_culturel/models.py:1730
-#: agenda_culturel/models.py:1741
+#: agenda_culturel/models.py:1765 agenda_culturel/models.py:1775
+#: agenda_culturel/models.py:1786
 msgid "warning"
 msgstr "attention"
 
-#: agenda_culturel/models.py:1732
+#: agenda_culturel/models.py:1777
 msgid "the title has not been imported correctly."
 msgstr "le titre n'a pas été importé correctement."
 
-#: agenda_culturel/models.py:1744
+#: agenda_culturel/models.py:1789
 msgid "The import was unable to find an event in the page."
 msgstr "L'import a été incapable de trouver un événement dans la page."
 
-#: agenda_culturel/models.py:2092
+#: agenda_culturel/models.py:2137
 msgid "Updated field(s): "
 msgstr "Champ(s) mis à jour: "
 
-#: agenda_culturel/models.py:2096
+#: agenda_culturel/models.py:2141
 msgid "Update"
 msgstr "Mise à jour"
 
-#: agenda_culturel/models.py:2097
+#: agenda_culturel/models.py:2142
 msgid "update process"
 msgstr "processus de mise à jour"
 
-#: agenda_culturel/models.py:2166
+#: agenda_culturel/models.py:2211
 msgid "Import"
 msgstr "Import"
 
-#: agenda_culturel/models.py:2167
+#: agenda_culturel/models.py:2212
 msgid "import process"
 msgstr "processus d'import"
 
-#: agenda_culturel/models.py:2169
+#: agenda_culturel/models.py:2214
 msgid ""
 "The duration of the event is a little too long for direct publication. "
 "Moderators can choose to publish it or not."
@@ -887,187 +891,187 @@ msgstr ""
 "La durée de l'événement est un peu trop longue pour qu'il soit publié "
 "directement. Les modérateurs peuvent choisir de le publier ou non."
 
-#: agenda_culturel/models.py:2421
+#: agenda_culturel/models.py:2466
 msgid "From contributor"
 msgstr "D'un·e contributeurice"
 
-#: agenda_culturel/models.py:2422
+#: agenda_culturel/models.py:2467
 msgid "Import process"
 msgstr "Processus d'import"
 
-#: agenda_culturel/models.py:2423
+#: agenda_culturel/models.py:2468
 msgid "Update process"
 msgstr "Processus de mise à jour"
 
-#: agenda_culturel/models.py:2424
+#: agenda_culturel/models.py:2469
 msgid "Contact form"
 msgstr "Formulaire de contact"
 
-#: agenda_culturel/models.py:2425
+#: agenda_culturel/models.py:2470
 msgid "Event report"
 msgstr "Signalemet d'événement"
 
-#: agenda_culturel/models.py:2428
+#: agenda_culturel/models.py:2473
 msgid "From contributor (without message)"
 msgstr "D'un·e contributeurice (sans message)"
 
-#: agenda_culturel/models.py:2434
+#: agenda_culturel/models.py:2479
 msgid "Messages"
 msgstr "Messages"
 
-#: agenda_culturel/models.py:2443
+#: agenda_culturel/models.py:2488
 msgid "Subject"
 msgstr "Sujet"
 
-#: agenda_culturel/models.py:2444
+#: agenda_culturel/models.py:2489
 msgid "The subject of your message"
 msgstr "Sujet de votre message"
 
-#: agenda_culturel/models.py:2450
+#: agenda_culturel/models.py:2495
 msgid "Related event"
 msgstr "Événement associé"
 
-#: agenda_culturel/models.py:2451
+#: agenda_culturel/models.py:2496
 msgid "The message is associated with this event."
 msgstr "Le message est associé à cet événement."
 
-#: agenda_culturel/models.py:2459
+#: agenda_culturel/models.py:2504
 msgid "Author of the message"
 msgstr "Auteur du message"
 
-#: agenda_culturel/models.py:2467
+#: agenda_culturel/models.py:2512
 msgid "Your name"
 msgstr "Votre nom"
 
-#: agenda_culturel/models.py:2473
+#: agenda_culturel/models.py:2518
 msgid "Email address"
 msgstr "Adresse email"
 
-#: agenda_culturel/models.py:2480
+#: agenda_culturel/models.py:2525
 msgid "Your message"
 msgstr "Votre message"
 
-#: agenda_culturel/models.py:2487
+#: agenda_culturel/models.py:2532
 msgid "This message is a spam."
 msgstr "Ce message est un spam."
 
-#: agenda_culturel/models.py:2494
+#: agenda_culturel/models.py:2539
 msgid "this message has been processed and no longer needs to be handled"
 msgstr "Ce message a été traité et ne nécessite plus d'être pris en charge"
 
-#: agenda_culturel/models.py:2500
+#: agenda_culturel/models.py:2545
 msgid "Comments on the message from the moderation team"
 msgstr "Commentaires sur ce message par l'équipe de modération"
 
-#: agenda_culturel/models.py:2533 agenda_culturel/models.py:2708
+#: agenda_culturel/models.py:2578 agenda_culturel/models.py:2766
 msgid "Recurrent import"
 msgstr "Import récurrent"
 
-#: agenda_culturel/models.py:2534
+#: agenda_culturel/models.py:2579
 msgid "Recurrent imports"
 msgstr "Imports récurrents"
 
-#: agenda_culturel/models.py:2538
+#: agenda_culturel/models.py:2583
 msgid "ical"
 msgstr "ical"
 
-#: agenda_culturel/models.py:2539
+#: agenda_culturel/models.py:2584
 msgid "ical no busy"
 msgstr "ical sans busy"
 
-#: agenda_culturel/models.py:2540
+#: agenda_culturel/models.py:2585
 msgid "ical no VC"
 msgstr "ical sans VC"
 
-#: agenda_culturel/models.py:2541
+#: agenda_culturel/models.py:2586
 msgid "ical naive timezone"
 msgstr "ical timezone naïve"
 
-#: agenda_culturel/models.py:2542
+#: agenda_culturel/models.py:2587
 msgid "lacoope.org"
 msgstr "lacoope.org"
 
-#: agenda_culturel/models.py:2543
+#: agenda_culturel/models.py:2588
 msgid "la comédie"
 msgstr "la comédie"
 
-#: agenda_culturel/models.py:2544
+#: agenda_culturel/models.py:2589
 msgid "le fotomat"
 msgstr "le fotomat"
 
-#: agenda_culturel/models.py:2545
+#: agenda_culturel/models.py:2590
 msgid "la puce à l'oreille"
 msgstr "la puce à loreille"
 
-#: agenda_culturel/models.py:2546
+#: agenda_culturel/models.py:2591
 msgid "Plugin wordpress MEC"
 msgstr "Plugin wordpress MEC"
 
-#: agenda_culturel/models.py:2547
+#: agenda_culturel/models.py:2592
 msgid "Événements d'une page FB"
 msgstr "Événements d'une page FB"
 
-#: agenda_culturel/models.py:2548
+#: agenda_culturel/models.py:2593
 msgid "Billetterie Clermont-Ferrand"
 msgstr ""
 
-#: agenda_culturel/models.py:2549
+#: agenda_culturel/models.py:2594
 msgid "Arachnée concert"
 msgstr "Arachnée concert"
 
-#: agenda_culturel/models.py:2550
+#: agenda_culturel/models.py:2595
 msgid "Le Rio"
 msgstr "Le Rio"
 
-#: agenda_culturel/models.py:2551
+#: agenda_culturel/models.py:2596
 msgid "La Raymonde"
 msgstr "La Raymone"
 
-#: agenda_culturel/models.py:2552
+#: agenda_culturel/models.py:2597
 msgid "Agenda apidae tourisme"
 msgstr "Agenda apidae tourisme"
 
-#: agenda_culturel/models.py:2553
+#: agenda_culturel/models.py:2598
 msgid "Agenda iguana (médiathèques)"
 msgstr "Agenda iguana (médiathèques)"
 
-#: agenda_culturel/models.py:2554
+#: agenda_culturel/models.py:2599
 msgid "Mille formes"
 msgstr "Mille Formes"
 
-#: agenda_culturel/models.py:2555
+#: agenda_culturel/models.py:2600
 msgid "Les Amis du Temps des Cerises"
 msgstr "Les Amis du Temps des Cerises"
 
-#: agenda_culturel/models.py:2556
+#: agenda_culturel/models.py:2601
 msgid "Mobilizon"
 msgstr "Mobilizon"
 
-#: agenda_culturel/models.py:2559
+#: agenda_culturel/models.py:2604
 msgid "simple"
 msgstr "simple"
 
-#: agenda_culturel/models.py:2560
+#: agenda_culturel/models.py:2605
 msgid "Headless Chromium"
 msgstr "chromium sans interface"
 
-#: agenda_culturel/models.py:2563
+#: agenda_culturel/models.py:2608
 msgid "Headless Chromium (pause)"
 msgstr "chromium sans interface (pause)"
 
-#: agenda_culturel/models.py:2569
+#: agenda_culturel/models.py:2614
 msgid "daily"
 msgstr "chaque jour"
 
-#: agenda_culturel/models.py:2571
+#: agenda_culturel/models.py:2616
 msgid "weekly"
 msgstr "chaque semaine"
 
-#: agenda_culturel/models.py:2572
+#: agenda_culturel/models.py:2617
 msgid "never"
 msgstr "jamais"
 
-#: agenda_culturel/models.py:2577
+#: agenda_culturel/models.py:2622
 msgid ""
 "Recurrent import name. Be careful to choose a name that is easy to "
 "understand, as it will be public and displayed on the sites About page."
@@ -1075,151 +1079,171 @@ msgstr ""
 "Nom de l'import récurrent. Attention à choisir un nom compréhensible, car il "
 "sera public, et affiché sur la page à propos du site."
 
-#: agenda_culturel/models.py:2584
+#: agenda_culturel/models.py:2629
 msgid "Processor"
 msgstr "Processeur"
 
-#: agenda_culturel/models.py:2590
+#: agenda_culturel/models.py:2635
 msgid "Downloader"
 msgstr "Téléchargeur"
 
-#: agenda_culturel/models.py:2597
+#: agenda_culturel/models.py:2642
 msgid "Import recurrence"
 msgstr "Récurrence d'import"
 
-#: agenda_culturel/models.py:2604
+#: agenda_culturel/models.py:2649
 msgid "Source"
 msgstr "Source"
 
-#: agenda_culturel/models.py:2605
+#: agenda_culturel/models.py:2650
 msgid "URL of the source document"
 msgstr "URL du document source"
 
-#: agenda_culturel/models.py:2610
+#: agenda_culturel/models.py:2655
 msgid "Browsable url"
 msgstr "URL navigable"
 
-#: agenda_culturel/models.py:2612
+#: agenda_culturel/models.py:2657
 msgid "URL of the corresponding document that will be shown to visitors."
 msgstr "URL correspondant au document et qui sera montrée aux visiteurs"
 
-#: agenda_culturel/models.py:2621
+#: agenda_culturel/models.py:2666
 msgid "Status of each imported event (published or draft)"
 msgstr "Status de chaque événement importé (publié ou brouillon)"
 
-#: agenda_culturel/models.py:2626
+#: agenda_culturel/models.py:2671
 msgid "Address for each imported event"
 msgstr "Adresse de chaque événement importé"
 
-#: agenda_culturel/models.py:2633
+#: agenda_culturel/models.py:2678
 msgid "Force location"
 msgstr "Focer la localisation"
 
-#: agenda_culturel/models.py:2634
+#: agenda_culturel/models.py:2679
 msgid "force location even if another is detected."
 msgstr "Forcer la localisation même si une autre a été détectée."
 
-#: agenda_culturel/models.py:2640
+#: agenda_culturel/models.py:2685
 msgid "Organiser"
 msgstr "Organisateur"
 
-#: agenda_culturel/models.py:2641
+#: agenda_culturel/models.py:2686
 msgid "Organiser of each imported event"
 msgstr "Organisateur de chaque événement importé"
 
-#: agenda_culturel/models.py:2651
+#: agenda_culturel/models.py:2696
 msgid "Category of each imported event"
 msgstr "Catégorie de chaque événement importé"
 
-#: agenda_culturel/models.py:2659
+#: agenda_culturel/models.py:2704
 msgid "Tags for each imported event"
 msgstr "Étiquettes de chaque événement importé"
 
-#: agenda_culturel/models.py:2660
+#: agenda_culturel/models.py:2705
 msgid "A list of tags that describe each imported event."
 msgstr "Une liste d'étiquettes décrivant chaque événement importé"
 
-#: agenda_culturel/models.py:2689
+#: agenda_culturel/models.py:2737
+msgid "minimum"
+msgstr "minimum"
+
+#: agenda_culturel/models.py:2738
+msgid "maximum"
+msgstr "maximum"
+
+#: agenda_culturel/models.py:2739
+msgid "mean"
+msgstr "moyenne"
+
+#: agenda_culturel/models.py:2740
+msgid "standard deviation"
+msgstr "écart-type"
+
+#: agenda_culturel/models.py:2741
+msgid "median"
+msgstr "médiane"
+
+#: agenda_culturel/models.py:2747
 msgid "Running"
 msgstr "En cours"
 
-#: agenda_culturel/models.py:2690
+#: agenda_culturel/models.py:2748
 msgid "Canceled"
 msgstr "Annulé"
 
-#: agenda_culturel/models.py:2691
+#: agenda_culturel/models.py:2749
 msgid "Success"
 msgstr "Succès"
 
-#: agenda_culturel/models.py:2692
+#: agenda_culturel/models.py:2750
 msgid "Failed"
 msgstr "Erreur"
 
-#: agenda_culturel/models.py:2695
+#: agenda_culturel/models.py:2753
 msgid "Batch importation"
 msgstr "Importation par lot"
 
-#: agenda_culturel/models.py:2696
+#: agenda_culturel/models.py:2754
 msgid "Batch importations"
 msgstr "Importations par lot"
 
-#: agenda_culturel/models.py:2709
+#: agenda_culturel/models.py:2767
 msgid "Reference to the recurrent import processing"
 msgstr "Référence du processus d'import récurrent"
 
-#: agenda_culturel/models.py:2717
+#: agenda_culturel/models.py:2775
 msgid "URL (if not recurrent import)"
 msgstr "URL (si pas d'import récurrent)"
 
-#: agenda_culturel/models.py:2718
+#: agenda_culturel/models.py:2776
 msgid "Source URL if no RecurrentImport is associated."
 msgstr "URL source si aucun import récurrent n'est associé"
 
-#: agenda_culturel/models.py:2733
+#: agenda_culturel/models.py:2791
 msgid "Error message"
 msgstr "Votre message"
 
-#: agenda_culturel/models.py:2737
+#: agenda_culturel/models.py:2795
 msgid "Number of collected events"
 msgstr "Nombre d'événements collectés"
 
-#: agenda_culturel/models.py:2740
+#: agenda_culturel/models.py:2798
 msgid "Number of imported events"
 msgstr "Nombre d'événements importés"
 
-#: agenda_culturel/models.py:2743
+#: agenda_culturel/models.py:2801
 msgid "Number of updated events"
 msgstr "Nombre d'événements mis à jour"
 
-#: agenda_culturel/models.py:2746
+#: agenda_culturel/models.py:2804
 msgid "Number of removed events"
 msgstr "Nombre d'événements supprimés"
 
-#: agenda_culturel/models.py:2754
+#: agenda_culturel/models.py:2812
 msgid "Weight"
 msgstr "Poids"
 
-#: agenda_culturel/models.py:2755
+#: agenda_culturel/models.py:2813
 msgid "The lower is the weight, the earlier the filter is applied"
 msgstr "Plus le poids est léger, plus le filtre sera appliqué tôt"
 
-#: agenda_culturel/models.py:2762
+#: agenda_culturel/models.py:2820
 msgid "Category applied to the event"
 msgstr "Catégorie appliquée à l'événement"
 
-#: agenda_culturel/models.py:2767
+#: agenda_culturel/models.py:2825
 msgid "Contained in the title"
 msgstr "Contenu dans le titre"
 
-#: agenda_culturel/models.py:2768
+#: agenda_culturel/models.py:2826
 msgid "Text contained in the event title"
 msgstr "Texte contenu dans le titre de l'événement"
 
-#: agenda_culturel/models.py:2774
+#: agenda_culturel/models.py:2832
 msgid "Exact title extract"
 msgstr "Extrait exact du titre"
 
-#: agenda_culturel/models.py:2776
+#: agenda_culturel/models.py:2834
 msgid ""
 "If checked, the extract will be searched for in the title using the exact "
 "form (capitals, accents)."
@@ -1227,19 +1251,19 @@ msgstr ""
 "Si coché, l'extrait sera recherché dans le titre en utilisant la forme "
 "exacte (majuscules, accents)"
 
-#: agenda_culturel/models.py:2782
+#: agenda_culturel/models.py:2840
 msgid "Contained in the description"
 msgstr "Contenu dans la description"
 
-#: agenda_culturel/models.py:2783
+#: agenda_culturel/models.py:2841
 msgid "Text contained in the description"
 msgstr "Texte contenu dans la description"
 
-#: agenda_culturel/models.py:2789
+#: agenda_culturel/models.py:2847
 msgid "Exact description extract"
 msgstr "Extrait exact de description"
 
-#: agenda_culturel/models.py:2791
+#: agenda_culturel/models.py:2849
 msgid ""
 "If checked, the extract will be searched for in the description using the "
 "exact form (capitals, accents)."
@@ -1247,19 +1271,19 @@ msgstr ""
 "Si coché, l'extrait sera recherché dans la description en utilisant la forme "
 "exacte (majuscules, accents)"
 
-#: agenda_culturel/models.py:2797
+#: agenda_culturel/models.py:2855
 msgid "Contained in the location"
 msgstr "Contenu dans la localisation"
 
-#: agenda_culturel/models.py:2798
+#: agenda_culturel/models.py:2856
 msgid "Text contained in the event location"
 msgstr "Texte contenu dans la localisation de l'événement"
 
-#: agenda_culturel/models.py:2804
+#: agenda_culturel/models.py:2862
 msgid "Exact location extract"
 msgstr "Extrait exact de localisation"
 
-#: agenda_culturel/models.py:2806
+#: agenda_culturel/models.py:2864
 msgid ""
 "If checked, the extract will be searched for in the location using the exact "
 "form (capitals, accents)."
@@ -1267,15 +1291,15 @@ msgstr ""
 "Si coché, l'extrait sera recherché dans la localisation en utilisant la "
 "forme exacte (majuscules, accents)"
 
-#: agenda_culturel/models.py:2814
+#: agenda_culturel/models.py:2872
 msgid "Location from place"
 msgstr "Localisation depuis le lieu"
 
-#: agenda_culturel/models.py:2823
+#: agenda_culturel/models.py:2881
 msgid "Categorisation rule"
 msgstr "Règle de catégorisation"
 
-#: agenda_culturel/models.py:2824
+#: agenda_culturel/models.py:2882
 msgid "Categorisation rules"
 msgstr "Règles de catégorisation"
 
@@ -1333,15 +1357,15 @@ msgstr ""
 "La mise à jour de l'événement a été mise en attente et sera effectuée sous "
 "peu."
 
-#: agenda_culturel/views.py:486 agenda_culturel/views.py:565
+#: agenda_culturel/views.py:487 agenda_culturel/views.py:571
 msgid " A message has been sent to the person who proposed the event."
 msgstr " Un message a été envoyé à la personne qui a proposé l'événement."
 
-#: agenda_culturel/views.py:490
+#: agenda_culturel/views.py:491
 msgid "The event has been successfully modified."
 msgstr "L'événement a été modifié avec succès."
 
-#: agenda_culturel/views.py:509
+#: agenda_culturel/views.py:515
 msgid ""
 "Changes will be visible on a local copy of the event. The version identical "
 "to the imported source will be hidden."
@@ -1349,19 +1373,19 @@ msgstr ""
 "Les modifications seront visibles sur une copie locale de l'événement. La "
 "version fidèle à la source importée sera masquée."
 
-#: agenda_culturel/views.py:570
+#: agenda_culturel/views.py:576
 msgid "The event <a href=\"{}\">{}</a> has been moderated with success."
 msgstr "L'événement <a href=\"{}\">{}</a> a été modéré avec succès."
 
-#: agenda_culturel/views.py:706
+#: agenda_culturel/views.py:725
 msgid "The event has been successfully deleted."
 msgstr "L'événement a été supprimé avec succès."
 
-#: agenda_culturel/views.py:756
+#: agenda_culturel/views.py:775
 msgid "Comment"
 msgstr "Commentaire"
 
-#: agenda_culturel/views.py:782
+#: agenda_culturel/views.py:801
 msgid ""
 "The status has been successfully modified and a message has been sent to the "
 "person who proposed the event."
@@ -1369,15 +1393,15 @@ msgstr ""
 "Le status a été modifié avec succès et un message a été envoyé à la personne "
 "qui a proposé l'événement."
 
-#: agenda_culturel/views.py:786
+#: agenda_culturel/views.py:805
 msgid "The status has been successfully modified."
 msgstr "Le status a été modifié avec succès."
 
-#: agenda_culturel/views.py:826
+#: agenda_culturel/views.py:845
 msgid "The event was created: <a href=\"{}\">{}</a>."
 msgstr "L'événement a été créé: <a href=\"{}\">{}</a>."
 
-#: agenda_culturel/views.py:832
+#: agenda_culturel/views.py:851
 msgid ""
 "The event has been submitted and will be published as soon as it has been "
 "validated by the moderation team."
@@ -1385,99 +1409,99 @@ msgstr ""
 "L'événement a été soumis et sera publié dès qu'il aura été validé par "
 "l'équipe de modération."
 
-#: agenda_culturel/views.py:846
+#: agenda_culturel/views.py:865
 msgid "during the creation process"
 msgstr "pendant le processus d'import"
 
-#: agenda_culturel/views.py:869
+#: agenda_culturel/views.py:888
 msgid "A message has been sent to the person who proposed the initial event."
 msgstr ""
 "Un message a été envoyé à la personne qui a proposé l'événement initial."
 
-#: agenda_culturel/views.py:962 agenda_culturel/views.py:1040
+#: agenda_culturel/views.py:981 agenda_culturel/views.py:1059
 msgid "{} has not been submitted since its already known: {}."
 msgstr "{} n'a pas été soumis car il est déjà connu: {}."
 
-#: agenda_culturel/views.py:971 agenda_culturel/views.py:1049
+#: agenda_culturel/views.py:990 agenda_culturel/views.py:1068
 msgid ""
 "{} has not been submitted since its already known and currently into "
 "moderation process."
 msgstr "{} n'a pas été soumis car il est déjà connu et en cours de modération"
 
-#: agenda_culturel/views.py:983
+#: agenda_culturel/views.py:1002
 msgid "Integrating {} url(s) into our import process."
 msgstr "Intégration de {} url(s) dans notre processus d'import."
 
-#: agenda_culturel/views.py:1058
+#: agenda_culturel/views.py:1077
 msgid "Integrating {} into our import process."
 msgstr "Intégration de {} dans notre processus d'import."
 
-#: agenda_culturel/views.py:1174
+#: agenda_culturel/views.py:1193
 msgid "Your message has been sent successfully."
 msgstr "Votre message a été envoyé avec succès."
 
-#: agenda_culturel/views.py:1207
+#: agenda_culturel/views.py:1226
 msgid "Reporting the event {} on {}"
 msgstr "Signaler l'événement {} du {}"
 
-#: agenda_culturel/views.py:1217
+#: agenda_culturel/views.py:1236
 msgid "The contact message has been successfully deleted."
 msgstr "Le message de contact a été supprimé avec succès."
 
-#: agenda_culturel/views.py:1233
+#: agenda_culturel/views.py:1252
 msgid "The contact message properties has been successfully modified."
 msgstr "Les propriétés du message de contact ont été modifié avec succès."
 
-#: agenda_culturel/views.py:1411
+#: agenda_culturel/views.py:1430
 msgid "Spam has been successfully deleted."
 msgstr "Le spam a été supprimé avec succès"
 
-#: agenda_culturel/views.py:1588
+#: agenda_culturel/views.py:1607
 msgid "The import has been run successfully."
 msgstr "L'import a été lancé avec succès"
 
-#: agenda_culturel/views.py:1610
+#: agenda_culturel/views.py:1629
 msgid "The import has been canceled."
 msgstr "L'import a été annulé"
 
-#: agenda_culturel/views.py:1633
+#: agenda_culturel/views.py:1652
 msgid "The orphan event update has been launched."
 msgstr "La mise à jour de l'événement orphelin a été lancée."
 
-#: agenda_culturel/views.py:1729
+#: agenda_culturel/views.py:1748
 msgid "The recurrent import has been successfully modified."
 msgstr "L'import récurrent a été modifié avec succès."
 
-#: agenda_culturel/views.py:1741
+#: agenda_culturel/views.py:1760
 msgid "The recurrent import has been successfully deleted."
 msgstr "L'import récurrent a été supprimé avec succès"
 
-#: agenda_culturel/views.py:1787
+#: agenda_culturel/views.py:1806
 msgid "The import has been launched."
 msgstr "L'import a été lancé"
 
-#: agenda_culturel/views.py:1814
+#: agenda_culturel/views.py:1833
 msgid "Imports has been launched."
 msgstr "Les imports ont été lancés"
 
-#: agenda_culturel/views.py:1836
+#: agenda_culturel/views.py:1855
 msgid "Facebook imports has been launched."
 msgstr "Les imports Facebook ont été lancés"
 
-#: agenda_culturel/views.py:1899
+#: agenda_culturel/views.py:1918
 msgid "Update successfully completed."
 msgstr "Mise à jour réalisée avec succès."
 
-#: agenda_culturel/views.py:1967
+#: agenda_culturel/views.py:1986
 msgid "Creation of a merged event has been successfully completed."
 msgstr "Création d'un événement fusionné réalisée avec succès."
 
-#: agenda_culturel/views.py:2004
+#: agenda_culturel/views.py:2023
 msgid "Events have been marked as unduplicated."
 msgstr "Les événements ont été marqués comme non dupliqués."
 
-#: agenda_culturel/views.py:2021 agenda_culturel/views.py:2038
-#: agenda_culturel/views.py:2066
+#: agenda_culturel/views.py:2040 agenda_culturel/views.py:2057
+#: agenda_culturel/views.py:2085
 msgid ""
 "The selected item is no longer included in the list of duplicates. Someone "
 "else has probably modified the list in the meantime."
@@ -1485,23 +1509,23 @@ msgstr ""
 "L'élément sélectionné ne fait plus partie de la liste des dupliqués. Une "
 "autre personne a probablement modifié la liste entre temps."
 
-#: agenda_culturel/views.py:2028
+#: agenda_culturel/views.py:2047
 msgid "The selected event has been set as representative"
 msgstr "L'événement sélectionné a été défini comme representatif."
 
-#: agenda_culturel/views.py:2052
+#: agenda_culturel/views.py:2071
 msgid "The event has been withdrawn from the group and made independent."
 msgstr "L'événement a été retiré du groupe et rendu indépendant."
 
-#: agenda_culturel/views.py:2102
+#: agenda_culturel/views.py:2121
 msgid "Cleaning up duplicates: {} item(s) fixed."
 msgstr "Nettoyage des dupliqués: {} élément(s) corrigé(s)."
 
-#: agenda_culturel/views.py:2151
+#: agenda_culturel/views.py:2170
 msgid "The event was successfully duplicated."
 msgstr "L'événement a été marqué dupliqué avec succès."
 
-#: agenda_culturel/views.py:2159
+#: agenda_culturel/views.py:2178
 msgid ""
 "The event has been successfully flagged as a duplicate. The moderation team "
 "will deal with your suggestion shortly."
@@ -1509,32 +1533,32 @@ msgstr ""
 "L'événement a été signalé comme dupliqué avec succès. Votre suggestion sera "
 "prochainement prise en charge par l'équipe de modération."
 
-#: agenda_culturel/views.py:2221
+#: agenda_culturel/views.py:2240
 msgid "The categorisation rule has been successfully modified."
 msgstr "La règle de catégorisation a été modifiée avec succès."
 
-#: agenda_culturel/views.py:2233
+#: agenda_culturel/views.py:2252
 msgid "The categorisation rule has been successfully deleted."
 msgstr "La règle de catégorisation a été supprimée avec succès"
 
-#: agenda_culturel/views.py:2255
+#: agenda_culturel/views.py:2274
 msgid "The rules were successfully applied and 1 event was categorised."
 msgstr ""
 "Les règles ont été appliquées avec succès et 1 événement a été catégorisé"
 
-#: agenda_culturel/views.py:2262
+#: agenda_culturel/views.py:2281
 msgid "The rules were successfully applied and {} events were categorised."
 msgstr ""
 "Les règles ont été appliquées avec succès et {} événements ont été "
 "catégorisés"
 
-#: agenda_culturel/views.py:2269 agenda_culturel/views.py:2333
+#: agenda_culturel/views.py:2288 agenda_culturel/views.py:2352
 msgid "The rules were successfully applied and no events were categorised."
 msgstr ""
 "Les règles ont été appliquées avec succès et aucun événement n'a été "
 "catégorisé"
 
-#: agenda_culturel/views.py:2319
+#: agenda_culturel/views.py:2338
 msgid ""
 "The rules were successfully applied and 1 event with default category was "
 "categorised."
@@ -1542,7 +1566,7 @@ msgstr ""
 "Les règles ont été appliquées avec succès et 1 événement avec catégorie par "
 "défaut a été catégorisé"
 
-#: agenda_culturel/views.py:2326
+#: agenda_culturel/views.py:2345
 msgid ""
 "The rules were successfully applied and {} events with default category were "
 "categorised."
@@ -1550,58 +1574,58 @@ msgstr ""
 "Les règles ont été appliquées avec succès et {} événements avec catégorie "
 "par  défaut ont été catégorisés"
 
-#: agenda_culturel/views.py:2432 agenda_culturel/views.py:2494
-#: agenda_culturel/views.py:2534
+#: agenda_culturel/views.py:2451 agenda_culturel/views.py:2513
+#: agenda_culturel/views.py:2553
 msgid "{} events have been updated."
 msgstr "{} événements ont été mis à jour."
 
-#: agenda_culturel/views.py:2435 agenda_culturel/views.py:2496
-#: agenda_culturel/views.py:2537
+#: agenda_culturel/views.py:2454 agenda_culturel/views.py:2515
+#: agenda_culturel/views.py:2556
 msgid "1 event has been updated."
 msgstr "1 événement a été mis à jour"
 
-#: agenda_culturel/views.py:2437 agenda_culturel/views.py:2498
-#: agenda_culturel/views.py:2539
+#: agenda_culturel/views.py:2456 agenda_culturel/views.py:2517
+#: agenda_culturel/views.py:2558
 msgid "No events have been modified."
 msgstr "Aucun événement n'a été modifié."
 
-#: agenda_culturel/views.py:2446
+#: agenda_culturel/views.py:2465
 msgid "The place has been successfully updated."
 msgstr "Le lieu a été modifié avec succès."
 
-#: agenda_culturel/views.py:2455
+#: agenda_culturel/views.py:2474
 msgid "The place has been successfully created."
 msgstr "Le lieu a été créé avec succès."
 
-#: agenda_culturel/views.py:2521
+#: agenda_culturel/views.py:2540
 msgid "The selected place has been assigned to the event."
 msgstr "Le lieu sélectionné a été assigné à l'événement."
 
-#: agenda_culturel/views.py:2526
+#: agenda_culturel/views.py:2545
 msgid "A new alias has been added to the selected place."
 msgstr "Un nouvel alias a été créé pour le lieu sélectionné."
 
-#: agenda_culturel/views.py:2653
+#: agenda_culturel/views.py:2672
 msgid "The organisation has been successfully updated."
 msgstr "L'organisme a été modifié avec succès."
 
-#: agenda_culturel/views.py:2660
+#: agenda_culturel/views.py:2679
 msgid "The organisation has been successfully created."
 msgstr "L'organisme a été créé avec succès."
 
-#: agenda_culturel/views.py:2679
+#: agenda_culturel/views.py:2698
 msgid "The tag has been successfully updated."
 msgstr "L'étiquette a été modifiée avec succès."
 
-#: agenda_culturel/views.py:2686
+#: agenda_culturel/views.py:2705
 msgid "The tag has been successfully created."
 msgstr "L'étiquette a été créée avec succès."
 
-#: agenda_culturel/views.py:2852
+#: agenda_culturel/views.py:2871
 msgid "You have not modified the tag name."
 msgstr "Vous n'avez pas modifié le nom de l'étiquette."
 
-#: agenda_culturel/views.py:2867
+#: agenda_culturel/views.py:2886
 msgid ""
 "This tag {} is already in use, and is described by different information "
 "from the current tag. You can force renaming by checking the corresponding "
@@ -1614,7 +1638,7 @@ msgstr ""
 "sera supprimée, et tous les événements associés à l'étiquette {} seront "
 "associés à l'étiquette {}."
 
-#: agenda_culturel/views.py:2881
+#: agenda_culturel/views.py:2900
 msgid ""
 "This tag {} is already in use. You can force renaming by checking the "
 "corresponding option."
@@ -1622,19 +1646,19 @@ msgstr ""
 "Cette étiquette {} est déjà utilisée. Vous pouvez forcer le renommage en "
 "cochant l'option correspondante."
 
-#: agenda_culturel/views.py:2914
+#: agenda_culturel/views.py:2933
 msgid "The tag {} has been successfully renamed to {}."
 msgstr "L'étiquette {} a été renommée avec succès en {}."
 
-#: agenda_culturel/views.py:2956
+#: agenda_culturel/views.py:2975
 msgid "The tag {} has been successfully deleted."
 msgstr "L'événement {} a été supprimé avec succès."
 
-#: agenda_culturel/views.py:2982
+#: agenda_culturel/views.py:3001
 msgid "Cache successfully cleared."
 msgstr "Le cache a été vidé avec succès."
 
-#: agenda_culturel/views.py:2996
+#: agenda_culturel/views.py:3016
 msgid "Your user profile has been successfully modified."
 msgstr "Votre profil utilisateur a été modifié avec succès."
 
diff --git a/src/agenda_culturel/models.py b/src/agenda_culturel/models.py
index 64bbb86..24aa296 100644
--- a/src/agenda_culturel/models.py
+++ b/src/agenda_culturel/models.py
@@ -25,7 +25,7 @@ from django.core.files.storage import default_storage
 from django.core.mail import send_mail
 from django.db import connection, models
 from django.db.models import Count, F, Func, OuterRef, Q, Subquery
-from django.db.models.functions import Lower
+from django.db.models.functions import Lower, ExtractDay
 from django.template.defaultfilters import date as _date
 from django.template.defaultfilters import slugify
 from django.template.loader import render_to_string
@@ -2728,6 +2728,27 @@ class RecurrentImport(models.Model):
         else:
             return None
 
+    def get_foresight_quality(self):
+        from statistics import median, mean, stdev
+
+        values = [
+            x["foresight"]
+            for x in Event.objects.filter(import_sources__contains=[self.source])
+            .annotate(foresight=ExtractDay(F("start_day") - F("created_date")))
+            .values("foresight")
+        ]
+        if len(values) == 0:
+            return []
+        result = [
+            [_("minimum"), min(values)],
+            [_("maximum"), max(values)],
+            [_("mean"), round(mean(values), 2)],
+            [_("median"), median(values)],
+        ]
+        if len(values) > 2:
+            result.append([_("standard deviation"), round(stdev(values), 2)])
+        return result
+
 
 class BatchImportation(models.Model):
     class STATUS(models.TextChoices):
diff --git a/src/agenda_culturel/templates/agenda_culturel/page-rimport.html b/src/agenda_culturel/templates/agenda_culturel/page-rimport.html
index 0b01b68..2c5b021 100644
--- a/src/agenda_culturel/templates/agenda_culturel/page-rimport.html
+++ b/src/agenda_culturel/templates/agenda_culturel/page-rimport.html
@@ -5,9 +5,11 @@
 {% load cat_extra %}
 {% load i18n %}
 {% load utils_extra %}
+{% load static %}
 {% load tag_extra %}
 {% block entete_header %}
   {% css_categories %}
+  <script src="{% static 'js/d3.v7.min.js' %}"></script>
 {% endblock %}
 {% block sidemenu-bouton %}
   <li>
@@ -83,6 +85,28 @@
             </li>
           </ul>
         </header>
+        {% with object.get_foresight_quality as stat %}
+          {% if stat|length > 0 %}
+            <h2>Qualité de l'anticipation</h2>
+            <p>
+              On s'intéresse à la différence entre la date de publication d'un événement et la date effective de l'événement. Plus le nombre de jours qui les sépare est élevé, plus
+              la source anticipe ses événements, et peut être considérée comme une source fiable.
+            </p>
+            <table>
+              <thead>
+                <th class="label"></th>
+                {% for v in stat %}<th>{{ v.0 }}</th>{% endfor %}
+              </thead>
+              <tbody>
+                <tr>
+                  <th class="label">Nb jours</th>
+                  {% for v in stat %}<th>{{ v.1 }}</th>{% endfor %}
+                </tr>
+              </tbody>
+            </table>
+          {% endif %}
+        {% endwith %}
+        <h2>Liste des imports</h2>
         {% include "agenda_culturel/batch-imports-inc.html" with objects=paginator_filter %}
         <footer>
           <span>{% include "agenda_culturel/paginator.html" %}</span>