diff --git a/src/agenda_culturel/locale/fr/LC_MESSAGES/django.po b/src/agenda_culturel/locale/fr/LC_MESSAGES/django.po
index e9f544c..9fb5e72 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: 2025-01-10 13:21+0100\n"
+"POT-Creation-Date: 2025-01-12 17:15+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"
@@ -111,11 +111,11 @@ msgid "Imported from"
 msgstr "Importé depuis"
 
 #: agenda_culturel/filters.py:368 agenda_culturel/models.py:622
-#: agenda_culturel/models.py:2151
+#: agenda_culturel/models.py:2175
 msgid "Status"
 msgstr "Status"
 
-#: agenda_culturel/filters.py:369 agenda_culturel/models.py:1941
+#: agenda_culturel/filters.py:369 agenda_culturel/models.py:1965
 msgid "Closed"
 msgstr "Fermé"
 
@@ -124,7 +124,7 @@ msgid "Open"
 msgstr "Ouvert"
 
 #: agenda_culturel/filters.py:373 agenda_culturel/filters.py:374
-#: agenda_culturel/models.py:1935
+#: agenda_culturel/models.py:1959
 msgid "Spam"
 msgstr "Spam"
 
@@ -132,7 +132,7 @@ msgstr "Spam"
 msgid "Non spam"
 msgstr "Non spam"
 
-#: agenda_culturel/filters.py:379 agenda_culturel/models.py:1956
+#: agenda_culturel/filters.py:379 agenda_culturel/models.py:1980
 msgid "Type"
 msgstr "Type"
 
@@ -148,111 +148,111 @@ msgstr "Dans le passé"
 msgid "Other"
 msgstr "Autres"
 
-#: agenda_culturel/forms.py:110
+#: agenda_culturel/forms.py:113
 msgid "Name of new tag"
 msgstr "Nom de la nouvelle étiquette"
 
-#: agenda_culturel/forms.py:115
+#: agenda_culturel/forms.py:118
 msgid ""
 "Force renaming despite the existence of events already using the chosen tag."
 msgstr ""
 "Forcer le renommage malgré l'existence d'événements utilisant déjà "
 "l'étiquette choisie."
 
-#: agenda_culturel/forms.py:134
+#: agenda_culturel/forms.py:137
 msgid "Your email"
 msgstr "Votre adresse email"
 
-#: agenda_culturel/forms.py:135 agenda_culturel/models.py:1925
+#: agenda_culturel/forms.py:138 agenda_culturel/models.py:1949
 msgid "Your email address"
 msgstr "Votre adresse email"
 
-#: agenda_culturel/forms.py:141 agenda_culturel/models.py:1948
+#: agenda_culturel/forms.py:144 agenda_culturel/models.py:1972
 msgid "Comments"
 msgstr "Commentaires"
 
-#: agenda_culturel/forms.py:142
+#: agenda_culturel/forms.py:145
 msgid ""
 "Your message for the moderation team (comments, clarifications, requests...)"
 msgstr ""
 "Votre message pour l'équipe de modération (commentaires, précisions, "
 "demandes, ...)"
 
-#: agenda_culturel/forms.py:154
+#: agenda_culturel/forms.py:157
 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:171 agenda_culturel/models.py:185
-#: agenda_culturel/models.py:627 agenda_culturel/models.py:2073
-#: agenda_culturel/models.py:2183
+#: agenda_culturel/forms.py:174 agenda_culturel/models.py:185
+#: agenda_culturel/models.py:627 agenda_culturel/models.py:2097
+#: agenda_culturel/models.py:2207
 msgid "Category"
 msgstr "Catégorie"
 
-#: agenda_culturel/forms.py:177 agenda_culturel/forms.py:211
-#: agenda_culturel/forms.py:242 agenda_culturel/forms.py:402
+#: agenda_culturel/forms.py:180 agenda_culturel/forms.py:214
+#: agenda_culturel/forms.py:245 agenda_culturel/forms.py:405
 #: agenda_culturel/models.py:226 agenda_culturel/models.py:734
 msgid "Tags"
 msgstr "Étiquettes"
 
-#: agenda_culturel/forms.py:188 agenda_culturel/forms.py:549
+#: agenda_culturel/forms.py:191 agenda_culturel/forms.py:552
 #: agenda_culturel/models.py:818
 msgid "Event"
 msgstr "Événement"
 
-#: agenda_culturel/forms.py:298
+#: agenda_culturel/forms.py:301
 msgid "Main fields"
 msgstr "Champs principaux"
 
-#: agenda_culturel/forms.py:301
+#: agenda_culturel/forms.py:304
 msgid "Start of event"
 msgstr "Début de l'événement"
 
-#: agenda_culturel/forms.py:305
+#: agenda_culturel/forms.py:308
 msgid "End of event"
 msgstr "Fin de l'événement"
 
-#: agenda_culturel/forms.py:310
+#: agenda_culturel/forms.py:313
 msgid "This is a recurring event"
 msgstr "Cet événement est récurrent"
 
-#: agenda_culturel/forms.py:319
+#: agenda_culturel/forms.py:322
 msgid "Details"
 msgstr "Détails"
 
-#: agenda_culturel/forms.py:324 agenda_culturel/models.py:657
-#: agenda_culturel/models.py:2048
+#: agenda_culturel/forms.py:327 agenda_culturel/models.py:657
+#: agenda_culturel/models.py:2072
 msgid "Location"
 msgstr "Localisation"
 
-#: agenda_culturel/forms.py:328 agenda_culturel/models.py:690
+#: agenda_culturel/forms.py:331 agenda_culturel/models.py:690
 msgid "Illustration"
 msgstr "Illustration"
 
-#: agenda_culturel/forms.py:332
+#: agenda_culturel/forms.py:335
 msgid "URLs"
 msgstr "URLs"
 
-#: agenda_culturel/forms.py:336 agenda_culturel/forms.py:341
+#: agenda_culturel/forms.py:339 agenda_culturel/forms.py:344
 msgid "Meta information"
 msgstr "Méta-informations"
 
-#: agenda_culturel/forms.py:356
+#: agenda_culturel/forms.py:359
 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:372
+#: agenda_culturel/forms.py:375
 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:403
+#: agenda_culturel/forms.py:406
 msgid "Select tags from existing ones."
 msgstr "Sélectionner des étiquettes depuis celles existantes."
 
-#: agenda_culturel/forms.py:408
+#: agenda_culturel/forms.py:411
 msgid "New tags"
 msgstr "Nouvelles étiquettes"
 
-#: agenda_culturel/forms.py:409
+#: agenda_culturel/forms.py:412
 msgid ""
 "Create new labels (sparingly). Note: by starting your tag with the "
 "characters “TW:”, youll create a “trigger warning” tag, and the associated "
@@ -263,99 +263,99 @@ msgstr ""
 "étiquette “trigger warning”, et les événements associés seront annoncés "
 "comme tels."
 
-#: agenda_culturel/forms.py:455
+#: agenda_culturel/forms.py:458
 msgid "JSON in the format expected for the import."
 msgstr "JSON dans le format attendu pour l'import"
 
-#: agenda_culturel/forms.py:477
+#: agenda_culturel/forms.py:480
 msgid " (locally modified version)"
 msgstr " (version modifiée localement)"
 
-#: agenda_culturel/forms.py:481
+#: agenda_culturel/forms.py:484
 msgid " (synchronized on import version)"
 msgstr " (version synchronisée sur l'import)"
 
-#: agenda_culturel/forms.py:485
+#: agenda_culturel/forms.py:488
 msgid "Select {} as representative version."
 msgstr "Sélectionner {} comme version représentative"
 
-#: agenda_culturel/forms.py:494
+#: agenda_culturel/forms.py:497
 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:501
+#: agenda_culturel/forms.py:504
 msgid " Warning: a version is already locally modified."
 msgstr " Attention: une version a déjà été modifiée localement."
 
-#: agenda_culturel/forms.py:506
+#: agenda_culturel/forms.py:509
 msgid "Create a new version by merging (interactive mode)."
 msgstr "Créer une nouvelle version par fusion (mode interactif)."
 
-#: agenda_culturel/forms.py:513
+#: agenda_culturel/forms.py:516
 msgid "Make {} independent."
 msgstr "Rendre {} indépendant."
 
-#: agenda_culturel/forms.py:515
+#: agenda_culturel/forms.py:518
 msgid "Make all versions independent."
 msgstr "Rendre toutes les versions indépendantes."
 
-#: agenda_culturel/forms.py:574
+#: agenda_culturel/forms.py:577
 msgid "Value of the selected version"
 msgstr "Valeur de la version sélectionnée"
 
-#: agenda_culturel/forms.py:576 agenda_culturel/forms.py:580
+#: agenda_culturel/forms.py:579 agenda_culturel/forms.py:583
 msgid "Value of version {}"
 msgstr "Valeur de la version {}"
 
-#: agenda_culturel/forms.py:729
+#: agenda_culturel/forms.py:732
 msgid "Apply category {} to the event {}"
 msgstr "Appliquer la catégorie {} à l'événement {}"
 
-#: agenda_culturel/forms.py:746 agenda_culturel/models.py:473
-#: agenda_culturel/models.py:2235
+#: agenda_culturel/forms.py:749 agenda_culturel/models.py:473
+#: agenda_culturel/models.py:2259
 msgid "Place"
 msgstr "Lieu"
 
-#: agenda_culturel/forms.py:748
+#: agenda_culturel/forms.py:751
 msgid "Create a missing place"
 msgstr "Créer un lieu manquant"
 
-#: agenda_culturel/forms.py:758
+#: agenda_culturel/forms.py:761
 msgid "Add \"{}\" to the aliases of the place"
 msgstr "Ajouter « {} » aux alias du lieu"
 
-#: agenda_culturel/forms.py:787
+#: agenda_culturel/forms.py:790
 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:800
+#: agenda_culturel/forms.py:803
 msgid "Header"
 msgstr "Entête"
 
-#: agenda_culturel/forms.py:804 agenda_culturel/models.py:446
+#: agenda_culturel/forms.py:807 agenda_culturel/models.py:446
 msgid "Address"
 msgstr "Adresse"
 
-#: agenda_culturel/forms.py:810
+#: agenda_culturel/forms.py:813
 msgid "Meta"
 msgstr "Méta"
 
-#: agenda_culturel/forms.py:813
+#: agenda_culturel/forms.py:816
 msgid "Information"
 msgstr "Informations"
 
-#: agenda_culturel/forms.py:863
+#: agenda_culturel/forms.py:866
 msgid "Add a comment"
 msgstr "Ajouter un commentaire"
 
 #: agenda_culturel/models.py:66 agenda_culturel/models.py:114
 #: agenda_culturel/models.py:195 agenda_culturel/models.py:416
 #: agenda_culturel/models.py:444 agenda_culturel/models.py:531
-#: agenda_culturel/models.py:1917 agenda_culturel/models.py:2002
+#: agenda_culturel/models.py:1941 agenda_culturel/models.py:2026
 msgid "Name"
 msgstr "Nom"
 
@@ -592,7 +592,7 @@ msgstr "Organisme"
 msgid "Organisations"
 msgstr "Organismes"
 
-#: agenda_culturel/models.py:572 agenda_culturel/models.py:2043
+#: agenda_culturel/models.py:572 agenda_culturel/models.py:2067
 msgid "Published"
 msgstr "Publié"
 
@@ -712,27 +712,27 @@ msgstr ""
 msgid "Events"
 msgstr "Événements"
 
-#: agenda_culturel/models.py:1174
+#: agenda_culturel/models.py:1198
 msgid "Your event has been published"
 msgstr "Ton événement a été publié"
 
-#: agenda_culturel/models.py:1177
+#: agenda_culturel/models.py:1201
 msgid "Your message has not been retained"
 msgstr "Ton événement n'a pas été retenu"
 
-#: agenda_culturel/models.py:1332
+#: agenda_culturel/models.py:1356
 msgid "during import process"
 msgstr "pendant le processus d'import"
 
-#: agenda_culturel/models.py:1673
+#: agenda_culturel/models.py:1697
 msgid "Import"
 msgstr "Import"
 
-#: agenda_culturel/models.py:1674
+#: agenda_culturel/models.py:1698
 msgid "import process"
 msgstr "processus d'import"
 
-#: agenda_culturel/models.py:1675
+#: agenda_culturel/models.py:1699
 msgid ""
 "The duration of the event is a little too long for direct publication. "
 "Moderators can choose to publish it or not."
@@ -740,155 +740,155 @@ 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:1875
+#: agenda_culturel/models.py:1899
 msgid "From contributor"
 msgstr "D'un·e contributeurice"
 
-#: agenda_culturel/models.py:1876
+#: agenda_culturel/models.py:1900
 msgid "Import process"
 msgstr "Processus d'import"
 
-#: agenda_culturel/models.py:1877
+#: agenda_culturel/models.py:1901
 msgid "Contact form"
 msgstr "Formulaire de contact"
 
-#: agenda_culturel/models.py:1878
+#: agenda_culturel/models.py:1902
 msgid "Event report"
 msgstr "Signalemet d'événement"
 
-#: agenda_culturel/models.py:1879
+#: agenda_culturel/models.py:1903
 msgid "From contributor (without message)"
 msgstr "D'un·e contributeurice (sans message)"
 
-#: agenda_culturel/models.py:1882 agenda_culturel/models.py:1930
+#: agenda_culturel/models.py:1906 agenda_culturel/models.py:1954
 msgid "Message"
 msgstr "Message"
 
-#: agenda_culturel/models.py:1883
+#: agenda_culturel/models.py:1907
 msgid "Messages"
 msgstr "Messages"
 
-#: agenda_culturel/models.py:1894
+#: agenda_culturel/models.py:1918
 msgid "Subject"
 msgstr "Sujet"
 
-#: agenda_culturel/models.py:1895
+#: agenda_culturel/models.py:1919
 msgid "The subject of your message"
 msgstr "Sujet de votre message"
 
-#: agenda_culturel/models.py:1901
+#: agenda_culturel/models.py:1925
 msgid "Related event"
 msgstr "Événement associé"
 
-#: agenda_culturel/models.py:1902
+#: agenda_culturel/models.py:1926
 msgid "The message is associated with this event."
 msgstr "Le message est associé à cet événement."
 
-#: agenda_culturel/models.py:1910
+#: agenda_culturel/models.py:1934
 msgid "Author of the message"
 msgstr "Auteur du message"
 
-#: agenda_culturel/models.py:1918
+#: agenda_culturel/models.py:1942
 msgid "Your name"
 msgstr "Votre nom"
 
-#: agenda_culturel/models.py:1924
+#: agenda_culturel/models.py:1948
 msgid "Email address"
 msgstr "Adresse email"
 
-#: agenda_culturel/models.py:1930
+#: agenda_culturel/models.py:1954
 msgid "Your message"
 msgstr "Votre message"
 
-#: agenda_culturel/models.py:1936
+#: agenda_culturel/models.py:1960
 msgid "This message is a spam."
 msgstr "Ce message est un spam."
 
-#: agenda_culturel/models.py:1943
+#: agenda_culturel/models.py:1967
 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:1949
+#: agenda_culturel/models.py:1973
 msgid "Comments on the message from the moderation team"
 msgstr "Commentaires sur ce message par l'équipe de modération"
 
-#: agenda_culturel/models.py:1971 agenda_culturel/models.py:2131
+#: agenda_culturel/models.py:1995 agenda_culturel/models.py:2155
 msgid "Recurrent import"
 msgstr "Import récurrent"
 
-#: agenda_culturel/models.py:1972
+#: agenda_culturel/models.py:1996
 msgid "Recurrent imports"
 msgstr "Imports récurrents"
 
-#: agenda_culturel/models.py:1976
+#: agenda_culturel/models.py:2000
 msgid "ical"
 msgstr "ical"
 
-#: agenda_culturel/models.py:1977
+#: agenda_culturel/models.py:2001
 msgid "ical no busy"
 msgstr "ical sans busy"
 
-#: agenda_culturel/models.py:1978
+#: agenda_culturel/models.py:2002
 msgid "ical no VC"
 msgstr "ical sans VC"
 
-#: agenda_culturel/models.py:1979
+#: agenda_culturel/models.py:2003
 msgid "lacoope.org"
 msgstr "lacoope.org"
 
-#: agenda_culturel/models.py:1980
+#: agenda_culturel/models.py:2004
 msgid "la comédie"
 msgstr "la comédie"
 
-#: agenda_culturel/models.py:1981
+#: agenda_culturel/models.py:2005
 msgid "le fotomat"
 msgstr "le fotomat"
 
-#: agenda_culturel/models.py:1982
+#: agenda_culturel/models.py:2006
 msgid "la puce à l'oreille"
 msgstr "la puce à loreille"
 
-#: agenda_culturel/models.py:1983
+#: agenda_culturel/models.py:2007
 msgid "Plugin wordpress MEC"
 msgstr "Plugin wordpress MEC"
 
-#: agenda_culturel/models.py:1984
+#: agenda_culturel/models.py:2008
 msgid "Événements d'une page FB"
 msgstr "Événements d'une page FB"
 
-#: agenda_culturel/models.py:1985
+#: agenda_culturel/models.py:2009
 msgid "la cour des 3 coquins"
 msgstr "la cour des 3 coquins"
 
-#: agenda_culturel/models.py:1986
+#: agenda_culturel/models.py:2010
 msgid "Arachnée concert"
 msgstr "Arachnée concert"
 
-#: agenda_culturel/models.py:1987
+#: agenda_culturel/models.py:2011
 msgid "Le Rio"
 msgstr "Le Rio"
 
-#: agenda_culturel/models.py:1990
+#: agenda_culturel/models.py:2014
 msgid "simple"
 msgstr "simple"
 
-#: agenda_culturel/models.py:1991
+#: agenda_culturel/models.py:2015
 msgid "Headless Chromium"
 msgstr "chromium sans interface"
 
-#: agenda_culturel/models.py:1992
+#: agenda_culturel/models.py:2016
 msgid "Headless Chromium (pause)"
 msgstr "chromium sans interface (pause)"
 
-#: agenda_culturel/models.py:1997
+#: agenda_culturel/models.py:2021
 msgid "daily"
 msgstr "chaque jour"
 
-#: agenda_culturel/models.py:1999
+#: agenda_culturel/models.py:2023
 msgid "weekly"
 msgstr "chaque semaine"
 
-#: agenda_culturel/models.py:2004
+#: agenda_culturel/models.py:2028
 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."
@@ -896,151 +896,151 @@ 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:2011
+#: agenda_culturel/models.py:2035
 msgid "Processor"
 msgstr "Processeur"
 
-#: agenda_culturel/models.py:2014
+#: agenda_culturel/models.py:2038
 msgid "Downloader"
 msgstr "Téléchargeur"
 
-#: agenda_culturel/models.py:2021
+#: agenda_culturel/models.py:2045
 msgid "Import recurrence"
 msgstr "Récurrence d'import"
 
-#: agenda_culturel/models.py:2028
+#: agenda_culturel/models.py:2052
 msgid "Source"
 msgstr "Source"
 
-#: agenda_culturel/models.py:2029
+#: agenda_culturel/models.py:2053
 msgid "URL of the source document"
 msgstr "URL du document source"
 
-#: agenda_culturel/models.py:2033
+#: agenda_culturel/models.py:2057
 msgid "Browsable url"
 msgstr "URL navigable"
 
-#: agenda_culturel/models.py:2035
+#: agenda_culturel/models.py:2059
 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:2044
+#: agenda_culturel/models.py:2068
 msgid "Status of each imported event (published or draft)"
 msgstr "Status de chaque événement importé (publié ou brouillon)"
 
-#: agenda_culturel/models.py:2049
+#: agenda_culturel/models.py:2073
 msgid "Address for each imported event"
 msgstr "Adresse de chaque événement importé"
 
-#: agenda_culturel/models.py:2056
+#: agenda_culturel/models.py:2080
 msgid "Force location"
 msgstr "Focer la localisation"
 
-#: agenda_culturel/models.py:2057
+#: agenda_culturel/models.py:2081
 msgid "force location even if another is detected."
 msgstr "Forcer la localisation même si une autre a été détectée."
 
-#: agenda_culturel/models.py:2063
+#: agenda_culturel/models.py:2087
 msgid "Organiser"
 msgstr "Organisateur"
 
-#: agenda_culturel/models.py:2064
+#: agenda_culturel/models.py:2088
 msgid "Organiser of each imported event"
 msgstr "Organisateur de chaque événement importé"
 
-#: agenda_culturel/models.py:2074
+#: agenda_culturel/models.py:2098
 msgid "Category of each imported event"
 msgstr "Catégorie de chaque événement importé"
 
-#: agenda_culturel/models.py:2082
+#: agenda_culturel/models.py:2106
 msgid "Tags for each imported event"
 msgstr "Étiquettes de chaque événement importé"
 
-#: agenda_culturel/models.py:2083
+#: agenda_culturel/models.py:2107
 msgid "A list of tags that describe each imported event."
 msgstr "Une liste d'étiquettes décrivant chaque événement importé"
 
-#: agenda_culturel/models.py:2112
+#: agenda_culturel/models.py:2136
 msgid "Running"
 msgstr "En cours"
 
-#: agenda_culturel/models.py:2113
+#: agenda_culturel/models.py:2137
 msgid "Canceled"
 msgstr "Annulé"
 
-#: agenda_culturel/models.py:2114
+#: agenda_culturel/models.py:2138
 msgid "Success"
 msgstr "Succès"
 
-#: agenda_culturel/models.py:2115
+#: agenda_culturel/models.py:2139
 msgid "Failed"
 msgstr "Erreur"
 
-#: agenda_culturel/models.py:2118
+#: agenda_culturel/models.py:2142
 msgid "Batch importation"
 msgstr "Importation par lot"
 
-#: agenda_culturel/models.py:2119
+#: agenda_culturel/models.py:2143
 msgid "Batch importations"
 msgstr "Importations par lot"
 
-#: agenda_culturel/models.py:2132
+#: agenda_culturel/models.py:2156
 msgid "Reference to the recurrent import processing"
 msgstr "Référence du processus d'import récurrent"
 
-#: agenda_culturel/models.py:2140
+#: agenda_culturel/models.py:2164
 msgid "URL (if not recurrent import)"
 msgstr "URL (si pas d'import récurrent)"
 
-#: agenda_culturel/models.py:2142
+#: agenda_culturel/models.py:2166
 msgid "Source URL if no RecurrentImport is associated."
 msgstr "URL source si aucun import récurrent n'est associé"
 
-#: agenda_culturel/models.py:2155
+#: agenda_culturel/models.py:2179
 msgid "Error message"
 msgstr "Votre message"
 
-#: agenda_culturel/models.py:2159
+#: agenda_culturel/models.py:2183
 msgid "Number of collected events"
 msgstr "Nombre d'événements collectés"
 
-#: agenda_culturel/models.py:2162
+#: agenda_culturel/models.py:2186
 msgid "Number of imported events"
 msgstr "Nombre d'événements importés"
 
-#: agenda_culturel/models.py:2165
+#: agenda_culturel/models.py:2189
 msgid "Number of updated events"
 msgstr "Nombre d'événements mis à jour"
 
-#: agenda_culturel/models.py:2168
+#: agenda_culturel/models.py:2192
 msgid "Number of removed events"
 msgstr "Nombre d'événements supprimés"
 
-#: agenda_culturel/models.py:2176
+#: agenda_culturel/models.py:2200
 msgid "Weight"
 msgstr "Poids"
 
-#: agenda_culturel/models.py:2177
+#: agenda_culturel/models.py:2201
 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:2184
+#: agenda_culturel/models.py:2208
 msgid "Category applied to the event"
 msgstr "Catégorie appliquée à l'événement"
 
-#: agenda_culturel/models.py:2189
+#: agenda_culturel/models.py:2213
 msgid "Contained in the title"
 msgstr "Contenu dans le titre"
 
-#: agenda_culturel/models.py:2190
+#: agenda_culturel/models.py:2214
 msgid "Text contained in the event title"
 msgstr "Texte contenu dans le titre de l'événement"
 
-#: agenda_culturel/models.py:2196
+#: agenda_culturel/models.py:2220
 msgid "Exact title extract"
 msgstr "Extrait exact du titre"
 
-#: agenda_culturel/models.py:2198
+#: agenda_culturel/models.py:2222
 msgid ""
 "If checked, the extract will be searched for in the title using the exact "
 "form (capitals, accents)."
@@ -1048,19 +1048,19 @@ msgstr ""
 "Si coché, l'extrait sera recherché dans le titre en utilisant la forme "
 "exacte (majuscules, accents)"
 
-#: agenda_culturel/models.py:2204
+#: agenda_culturel/models.py:2228
 msgid "Contained in the description"
 msgstr "Contenu dans la description"
 
-#: agenda_culturel/models.py:2205
+#: agenda_culturel/models.py:2229
 msgid "Text contained in the description"
 msgstr "Texte contenu dans la description"
 
-#: agenda_culturel/models.py:2211
+#: agenda_culturel/models.py:2235
 msgid "Exact description extract"
 msgstr "Extrait exact de description"
 
-#: agenda_culturel/models.py:2213
+#: agenda_culturel/models.py:2237
 msgid ""
 "If checked, the extract will be searched for in the description using the "
 "exact form (capitals, accents)."
@@ -1068,19 +1068,19 @@ msgstr ""
 "Si coché, l'extrait sera recherché dans la description en utilisant la forme "
 "exacte (majuscules, accents)"
 
-#: agenda_culturel/models.py:2219
+#: agenda_culturel/models.py:2243
 msgid "Contained in the location"
 msgstr "Contenu dans la localisation"
 
-#: agenda_culturel/models.py:2220
+#: agenda_culturel/models.py:2244
 msgid "Text contained in the event location"
 msgstr "Texte contenu dans la localisation de l'événement"
 
-#: agenda_culturel/models.py:2226
+#: agenda_culturel/models.py:2250
 msgid "Exact location extract"
 msgstr "Extrait exact de localisation"
 
-#: agenda_culturel/models.py:2228
+#: agenda_culturel/models.py:2252
 msgid ""
 "If checked, the extract will be searched for in the location using the exact "
 "form (capitals, accents)."
@@ -1088,47 +1088,51 @@ msgstr ""
 "Si coché, l'extrait sera recherché dans la localisation en utilisant la "
 "forme exacte (majuscules, accents)"
 
-#: agenda_culturel/models.py:2236
+#: agenda_culturel/models.py:2260
 msgid "Location from place"
 msgstr "Localisation depuis le lieu"
 
-#: agenda_culturel/models.py:2245
+#: agenda_culturel/models.py:2269
 msgid "Categorisation rule"
 msgstr "Règle de catégorisation"
 
-#: agenda_culturel/models.py:2246
+#: agenda_culturel/models.py:2270
 msgid "Categorisation rules"
 msgstr "Règles de catégorisation"
 
-#: agenda_culturel/settings/base.py:153
+#: agenda_culturel/settings/base.py:159
 msgid "French"
 msgstr "français"
 
-#: agenda_culturel/templatetags/utils_extra.py:28
-msgid "facebook event"
-msgstr "événement facebook"
-
-#: agenda_culturel/views.py:155
+#: agenda_culturel/views.py:156
 msgid "Recurrent import name"
 msgstr "Nome de l'import récurrent"
 
-#: agenda_culturel/views.py:156
+#: agenda_culturel/views.py:157
 msgid "Add another"
 msgstr "Ajouter un autre"
 
-#: agenda_culturel/views.py:157
+#: agenda_culturel/views.py:158
 msgid "Browse..."
 msgstr "Naviguer..."
 
-#: agenda_culturel/views.py:158
+#: agenda_culturel/views.py:159
 msgid "No file selected."
 msgstr "Pas de fichier sélectionné."
 
-#: agenda_culturel/views.py:294
+#: agenda_culturel/views.py:175
+msgid ": error 500"
+msgstr ": erreur 500"
+
+#: agenda_culturel/views.py:176
+msgid "An internal error has occurred on site {} at address {}."
+msgstr "Une erreur interne s'est produite sur le site {} à l'adresse {}."
+
+#: agenda_culturel/views.py:297
 msgid "The static content has been successfully updated."
 msgstr "Le contenu statique a été modifié avec succès."
 
-#: agenda_culturel/views.py:302
+#: agenda_culturel/views.py:305
 msgid ""
 "The event cannot be updated because the import process is not available for "
 "the referenced sources."
@@ -1136,21 +1140,21 @@ msgstr ""
 "La mise à jour de l'événement n'est pas possible car le processus d'import "
 "n'est pas disponible pour les sources référencées."
 
-#: agenda_culturel/views.py:305
+#: agenda_culturel/views.py:308
 msgid "The event update has been queued and will be completed shortly."
 msgstr ""
 "La mise à jour de l'événement a été mise en attente et sera effectuée sous "
 "peu."
 
-#: agenda_culturel/views.py:324 agenda_culturel/views.py:374
+#: agenda_culturel/views.py:327 agenda_culturel/views.py:377
 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:325
+#: agenda_culturel/views.py:328
 msgid "The event has been successfully modified."
 msgstr "L'événement a été modifié avec succès."
 
-#: agenda_culturel/views.py:336
+#: agenda_culturel/views.py:339
 msgid ""
 "Changes will be visible on a local copy of the event. The version identical "
 "to the imported source will be hidden."
@@ -1158,19 +1162,19 @@ 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:375
+#: agenda_culturel/views.py:378
 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:491
+#: agenda_culturel/views.py:494
 msgid "The event has been successfully deleted."
 msgstr "L'événement a été supprimé avec succès."
 
-#: agenda_culturel/views.py:533
+#: agenda_culturel/views.py:536
 msgid "Comment"
 msgstr "Commentaire"
 
-#: agenda_culturel/views.py:553
+#: agenda_culturel/views.py:556
 msgid ""
 "The status has been successfully modified and a message has been sent to the "
 "person who proposed the event."
@@ -1178,15 +1182,15 @@ 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:555
+#: agenda_culturel/views.py:558
 msgid "The status has been successfully modified."
 msgstr "Le status a été modifié avec succès."
 
-#: agenda_culturel/views.py:589
+#: agenda_culturel/views.py:592
 msgid "The event was created: <a href=\"{}\">{}</a>."
 msgstr "L'événement a été créé: <a href=\"{}\">{}</a>."
 
-#: agenda_culturel/views.py:591
+#: agenda_culturel/views.py:594
 msgid ""
 "The event has been submitted and will be published as soon as it has been "
 "validated by the moderation team."
@@ -1194,91 +1198,91 @@ msgstr ""
 "L'événement a été soumis et sera publié dès qu'il aura été validé par "
 "l'équipe de modération."
 
-#: agenda_culturel/views.py:605
+#: agenda_culturel/views.py:608
 msgid "during the creation process"
 msgstr "pendant le processus d'import"
 
-#: agenda_culturel/views.py:619
+#: agenda_culturel/views.py:622
 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:707 agenda_culturel/views.py:771
+#: agenda_culturel/views.py:710 agenda_culturel/views.py:774
 msgid "{} has not been submitted since its already known: {}."
 msgstr "{} n'a pas été soumis car il est déjà connu: {}."
 
-#: agenda_culturel/views.py:712 agenda_culturel/views.py:777
+#: agenda_culturel/views.py:715 agenda_culturel/views.py:780
 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:722
+#: agenda_culturel/views.py:725
 msgid "Integrating {} url(s) into our import process."
 msgstr "Intégration de {} url(s) dans notre processus d'import."
 
-#: agenda_culturel/views.py:784
+#: agenda_culturel/views.py:787
 msgid "Integrating {} into our import process."
 msgstr "Intégration de {} dans notre processus d'import."
 
-#: agenda_culturel/views.py:842
+#: agenda_culturel/views.py:845
 msgid "Your message has been sent successfully."
 msgstr "Votre message a été envoyé avec succès."
 
-#: agenda_culturel/views.py:872
+#: agenda_culturel/views.py:875
 msgid "Reporting the event {} on {}"
 msgstr "Signaler l'événement {} du {}"
 
-#: agenda_culturel/views.py:882
+#: agenda_culturel/views.py:885
 msgid "The contact message has been successfully deleted."
 msgstr "Le message de contact a été supprimé avec succès."
 
-#: agenda_culturel/views.py:896
+#: agenda_culturel/views.py:899
 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:1065
+#: agenda_culturel/views.py:1045
 msgid "Spam has been successfully deleted."
 msgstr "Le spam a été supprimé avec succès"
 
-#: agenda_culturel/views.py:1188
+#: agenda_culturel/views.py:1168
 msgid "The import has been run successfully."
 msgstr "L'import a été lancé avec succès"
 
-#: agenda_culturel/views.py:1207
+#: agenda_culturel/views.py:1187
 msgid "The import has been canceled."
 msgstr "L'import a été annulé"
 
-#: agenda_culturel/views.py:1285
+#: agenda_culturel/views.py:1265
 msgid "The recurrent import has been successfully modified."
 msgstr "L'import récurrent a été modifié avec succès."
 
-#: agenda_culturel/views.py:1294
+#: agenda_culturel/views.py:1274
 msgid "The recurrent import has been successfully deleted."
 msgstr "L'import récurrent a été supprimé avec succès"
 
-#: agenda_culturel/views.py:1334
+#: agenda_culturel/views.py:1314
 msgid "The import has been launched."
 msgstr "L'import a été lancé"
 
-#: agenda_culturel/views.py:1356
+#: agenda_culturel/views.py:1336
 msgid "Imports has been launched."
 msgstr "Les imports ont été lancés"
 
-#: agenda_culturel/views.py:1418
+#: agenda_culturel/views.py:1398
 msgid "Update successfully completed."
 msgstr "Mise à jour réalisée avec succès."
 
-#: agenda_culturel/views.py:1479
+#: agenda_culturel/views.py:1459
 msgid "Creation of a merged event has been successfully completed."
 msgstr "Création d'un événement fusionné réalisée avec succès."
 
-#: agenda_culturel/views.py:1515
+#: agenda_culturel/views.py:1495
 msgid "Events have been marked as unduplicated."
 msgstr "Les événements ont été marqués comme non dupliqués."
 
-#: agenda_culturel/views.py:1529 agenda_culturel/views.py:1538
-#: agenda_culturel/views.py:1556
+#: agenda_culturel/views.py:1509 agenda_culturel/views.py:1518
+#: agenda_culturel/views.py:1536
 msgid ""
 "The selected item is no longer included in the list of duplicates. Someone "
 "else has probably modified the list in the meantime."
@@ -1286,23 +1290,23 @@ 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:1532
+#: agenda_culturel/views.py:1512
 msgid "The selected event has been set as representative"
 msgstr "L'événement sélectionné a été défini comme representatif."
 
-#: agenda_culturel/views.py:1547
+#: agenda_culturel/views.py:1527
 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:1591
+#: agenda_culturel/views.py:1571
 msgid "Cleaning up duplicates: {} item(s) fixed."
 msgstr "Nettoyage des dupliqués: {} élément(s) corrigé(s)."
 
-#: agenda_culturel/views.py:1641
+#: agenda_culturel/views.py:1621
 msgid "The event was successfully duplicated."
 msgstr "L'événement a été marqué dupliqué avec succès."
 
-#: agenda_culturel/views.py:1649
+#: agenda_culturel/views.py:1629
 msgid ""
 "The event has been successfully flagged as a duplicate. The moderation team "
 "will deal with your suggestion shortly."
@@ -1310,32 +1314,32 @@ 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:1702
+#: agenda_culturel/views.py:1682
 msgid "The categorisation rule has been successfully modified."
 msgstr "La règle de catégorisation a été modifiée avec succès."
 
-#: agenda_culturel/views.py:1711
+#: agenda_culturel/views.py:1691
 msgid "The categorisation rule has been successfully deleted."
 msgstr "La règle de catégorisation a été supprimée avec succès"
 
-#: agenda_culturel/views.py:1733
+#: agenda_culturel/views.py:1713
 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:1740
+#: agenda_culturel/views.py:1720
 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:1747 agenda_culturel/views.py:1800
+#: agenda_culturel/views.py:1727 agenda_culturel/views.py:1780
 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:1786
+#: agenda_culturel/views.py:1766
 msgid ""
 "The rules were successfully applied and 1 event with default category was "
 "categorised."
@@ -1343,7 +1347,7 @@ msgstr ""
 "Les règles ont été appliquées avec succès et 1 événement avec catégorie par "
 "défaut a été catégorisé"
 
-#: agenda_culturel/views.py:1793
+#: agenda_culturel/views.py:1773
 msgid ""
 "The rules were successfully applied and {} events with default category were "
 "categorised."
@@ -1351,58 +1355,58 @@ msgstr ""
 "Les règles ont été appliquées avec succès et {} événements avec catégorie "
 "par  défaut ont été catégorisés"
 
-#: agenda_culturel/views.py:1885 agenda_culturel/views.py:1947
-#: agenda_culturel/views.py:1985
+#: agenda_culturel/views.py:1865 agenda_culturel/views.py:1927
+#: agenda_culturel/views.py:1965
 msgid "{} events have been updated."
 msgstr "{} événements ont été mis à jour."
 
-#: agenda_culturel/views.py:1888 agenda_culturel/views.py:1949
-#: agenda_culturel/views.py:1988
+#: agenda_culturel/views.py:1868 agenda_culturel/views.py:1929
+#: agenda_culturel/views.py:1968
 msgid "1 event has been updated."
 msgstr "1 événement a été mis à jour"
 
-#: agenda_culturel/views.py:1890 agenda_culturel/views.py:1951
-#: agenda_culturel/views.py:1990
+#: agenda_culturel/views.py:1870 agenda_culturel/views.py:1931
+#: agenda_culturel/views.py:1970
 msgid "No events have been modified."
 msgstr "Aucun événement n'a été modifié."
 
-#: agenda_culturel/views.py:1899
+#: agenda_culturel/views.py:1879
 msgid "The place has been successfully updated."
 msgstr "Le lieu a été modifié avec succès."
 
-#: agenda_culturel/views.py:1908
+#: agenda_culturel/views.py:1888
 msgid "The place has been successfully created."
 msgstr "Le lieu a été créé avec succès."
 
-#: agenda_culturel/views.py:1973
+#: agenda_culturel/views.py:1953
 msgid "The selected place has been assigned to the event."
 msgstr "Le lieu sélectionné a été assigné à l'événement."
 
-#: agenda_culturel/views.py:1977
+#: agenda_culturel/views.py:1957
 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:2079
+#: agenda_culturel/views.py:2059
 msgid "The organisation has been successfully updated."
 msgstr "L'organisme a été modifié avec succès."
 
-#: agenda_culturel/views.py:2088
+#: agenda_culturel/views.py:2068
 msgid "The organisation has been successfully created."
 msgstr "L'organisme a été créé avec succès."
 
-#: agenda_culturel/views.py:2105
+#: agenda_culturel/views.py:2085
 msgid "The tag has been successfully updated."
 msgstr "L'étiquette a été modifiée avec succès."
 
-#: agenda_culturel/views.py:2112
+#: agenda_culturel/views.py:2092
 msgid "The tag has been successfully created."
 msgstr "L'étiquette a été créée avec succès."
 
-#: agenda_culturel/views.py:2182
+#: agenda_culturel/views.py:2162
 msgid "You have not modified the tag name."
 msgstr "Vous n'avez pas modifié le nom de l'étiquette."
 
-#: agenda_culturel/views.py:2192
+#: agenda_culturel/views.py:2172
 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 "
@@ -1415,7 +1419,7 @@ msgstr ""
 "sera supprimée, et tous les événements associés à l'étiquette {} seront "
 "associés à l'étiquette {}."
 
-#: agenda_culturel/views.py:2199
+#: agenda_culturel/views.py:2179
 msgid ""
 "This tag {} is already in use. You can force renaming by checking the "
 "corresponding option."
@@ -1423,14 +1427,17 @@ msgstr ""
 "Cette étiquette {} est déjà utilisée. Vous pouvez forcer le renommage en "
 "cochant l'option correspondante."
 
-#: agenda_culturel/views.py:2233
+#: agenda_culturel/views.py:2213
 msgid "The tag {} has been successfully renamed to {}."
 msgstr "L'étiquette {} a été renommée avec succès en {}."
 
-#: agenda_culturel/views.py:2271
+#: agenda_culturel/views.py:2251
 msgid "The tag {} has been successfully deleted."
 msgstr "L'événement {} a été supprimé avec succès."
 
-#: agenda_culturel/views.py:2292
+#: agenda_culturel/views.py:2272
 msgid "Cache successfully cleared."
 msgstr "Le cache a été vidé avec succès."
+
+#~ msgid "facebook event"
+#~ msgstr "événement facebook"
diff --git a/src/agenda_culturel/settings/base.py b/src/agenda_culturel/settings/base.py
index c5593d2..e0c355a 100644
--- a/src/agenda_culturel/settings/base.py
+++ b/src/agenda_culturel/settings/base.py
@@ -32,6 +32,8 @@ else:
 
 ADMINS = [tuple(a.split(',')) for a in os_getenv("ADMINS", "").split(";")]
 MANAGERS = [tuple(a.split(',')) for a in os_getenv("MANAGERS", "").split(";")]
+SERVER_EMAIL = os_getenv("SERVER_EMAIL", "")
+
 
 # Application definition
 
diff --git a/src/agenda_culturel/views.py b/src/agenda_culturel/views.py
index e83e2f9..7cbaef8 100644
--- a/src/agenda_culturel/views.py
+++ b/src/agenda_culturel/views.py
@@ -15,6 +15,7 @@ from honeypot.decorators import check_honeypot
 from .utils import PlaceGuesser
 import hashlib
 from django.core.cache import cache
+from django.core.mail import mail_admins
 
 
 from django.contrib.gis.geos import Point
@@ -171,6 +172,8 @@ def page_not_found(request, exception=None):
 
 
 def internal_server_error(request):
+    mail_admins(request.site.name + _(": error 500"), 
+        _("An internal error has occurred on site {} at address {}.").format(request.site.name, request.build_absolute_uri()))
     return render(request, "page-erreur.html", status=500, context={"error": 500})
 
 def thank_you(request):