diff --git a/combo/locale/fr/LC_MESSAGES/django.po b/combo/locale/fr/LC_MESSAGES/django.po
index fe8da136..dd201ce2 100644
--- a/combo/locale/fr/LC_MESSAGES/django.po
+++ b/combo/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: combo 0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-10-01 17:42+0000\n"
+"POT-Creation-Date: 2020-10-12 17:31+0000\n"
 "PO-Revision-Date: 2019-05-15 07:37+0200\n"
 "Last-Translator: Thomas NOËL <tnoel@entrouvert.com>\n"
 "Language: French\n"
@@ -240,8 +240,8 @@ msgstr "La durée minimale de réservation est %s."
 #: apps/dataviz/models.py:80 apps/dataviz/models.py:109
 #: apps/gallery/models.py:30 apps/gallery/models.py:58 apps/lingo/models.py:688
 #: apps/lingo/models.py:813 apps/maps/models.py:288
-#: apps/newsletters/models.py:42 apps/wcs/models.py:66 apps/wcs/models.py:183
-#: apps/wcs/models.py:736 apps/wcs/models.py:810 data/models.py:178
+#: apps/newsletters/models.py:42 apps/wcs/models.py:67 apps/wcs/models.py:180
+#: apps/wcs/models.py:733 apps/wcs/models.py:807 data/models.py:178
 #: data/models.py:1191 data/models.py:1311 data/models.py:1411
 #: data/models.py:1766 public/views.py:398
 msgid "Title"
@@ -251,7 +251,7 @@ msgstr "Titre"
 msgid "Agenda"
 msgstr "Agenda"
 
-#: apps/calendar/models.py:35 apps/wcs/models.py:64
+#: apps/calendar/models.py:35 apps/wcs/models.py:65
 #: apps/wcs/templates/combo/wcs/care_forms.html:9
 msgid "Form"
 msgstr "Formulaire"
@@ -322,7 +322,7 @@ msgid "%s: "
 msgstr "%s : "
 
 #: apps/dataviz/models.py:43 apps/dataviz/models.py:81
-#: apps/notifications/models.py:76 apps/wcs/models.py:67 data/models.py:1192
+#: apps/notifications/models.py:76 apps/wcs/models.py:68 data/models.py:1192
 #: data/models.py:1412 data/models.py:1767
 msgid "URL"
 msgstr "URL"
@@ -439,30 +439,30 @@ msgstr "Pas de prise en charge pour ce jeu de données."
 msgid "Visualization not found."
 msgstr "Visualisation non trouvée."
 
-#: apps/dataviz/models.py:297
+#: apps/dataviz/models.py:309
 msgid "Total"
 msgstr "Total"
 
-#: apps/dataviz/models.py:329
+#: apps/dataviz/models.py:341
 #, python-format
 msgid "%d day"
 msgid_plural "%d days"
 msgstr[0] "%d jour"
 msgstr[1] "%d jours"
 
-#: apps/dataviz/models.py:331
+#: apps/dataviz/models.py:343
 #, python-format
 msgid "%d hour"
 msgid_plural "%d hours"
 msgstr[0] "%d heure"
 msgstr[1] "%d heures"
 
-#: apps/dataviz/models.py:333
+#: apps/dataviz/models.py:345
 #, python-format
 msgid "%(days_string)s and %(hours_string)s"
 msgstr "%(days_string)s et %(hours_string)s"
 
-#: apps/dataviz/models.py:342
+#: apps/dataviz/models.py:354
 msgid "Less than an hour"
 msgstr "Moins d’une heure"
 
@@ -600,7 +600,7 @@ msgstr "Votre compte a été délié avec succès."
 msgid "Portfolio"
 msgstr "Porte-documents"
 
-#: apps/fargo/models.py:37 apps/wcs/models.py:348 apps/wcs/models.py:881
+#: apps/fargo/models.py:37 apps/wcs/models.py:345 apps/wcs/models.py:885
 msgid "Site"
 msgstr "Site"
 
@@ -742,7 +742,7 @@ msgstr "Service de paiement"
 msgid "Payment Service Options"
 msgstr "Options du service de paiement"
 
-#: apps/lingo/models.py:133 apps/wcs/models.py:184 data/models.py:184
+#: apps/lingo/models.py:133 apps/wcs/models.py:181 data/models.py:184
 msgid "Description"
 msgstr "Description"
 
@@ -901,7 +901,7 @@ msgstr "Texte"
 msgid "Loading invoices..."
 msgstr "Chargement des factures…"
 
-#: apps/lingo/models.py:715 apps/wcs/forms.py:102 apps/wcs/models.py:369
+#: apps/lingo/models.py:715 apps/wcs/forms.py:102 apps/wcs/models.py:366
 msgid "All"
 msgstr "Tout"
 
@@ -1435,103 +1435,107 @@ msgstr ""
 "Il n’y a encore aucune transaction sur ce site.\n"
 "  "
 
-#: apps/lingo/views.py:359
+#: apps/lingo/views.py:365 apps/lingo/views.py:372
+msgid "Grouping basket items is not allowed."
+msgstr "Le regroupement d’éléments du panier n’est pas autorisé."
+
+#: apps/lingo/views.py:378
 #, python-format
 msgid "Minimal payment amount is %s €."
 msgstr "Le montant minimal pour les paiement est de %s €."
 
-#: apps/lingo/views.py:364 apps/lingo/views.py:453
+#: apps/lingo/views.py:384 apps/lingo/views.py:477
 msgid "Invalid grouping for basket items."
 msgstr "Regroupement d’éléments de panier invalide."
 
-#: apps/lingo/views.py:408
+#: apps/lingo/views.py:432
 msgid "Failed to initiate payment request"
 msgstr "Erreur à l’initialisation de la demande de paiement."
 
-#: apps/lingo/views.py:444
+#: apps/lingo/views.py:468
 msgid "Payment requires to be logged in."
 msgstr "Le paiement nécessite d’être identifié."
 
-#: apps/lingo/views.py:461
-msgid "Grouping basket items is not allowed."
-msgstr "Le regroupement d’éléments du panier n’est pas autorisé."
-
-#: apps/lingo/views.py:470
+#: apps/lingo/views.py:490
 msgid "Invalid grouping for basket items: different capture dates."
 msgstr ""
 "Regroupement d’éléments de panier invalide : différentes dates de capture."
 
-#: apps/lingo/views.py:474
+#: apps/lingo/views.py:494
 msgid "You must give an email address."
 msgstr "Vous devez fournir une adresse électronique."
 
-#: apps/lingo/views.py:504
+#: apps/lingo/views.py:524
 msgid "Invalid payment request."
 msgstr "Demande de paiement invalide."
 
-#: apps/lingo/views.py:509
+#: apps/lingo/views.py:529
 msgid "No item payment allowed as extra fees set."
 msgstr "Pas de paiement autorisé car il y a des frais supplémentaires définis."
 
-#: apps/lingo/views.py:715
+#: apps/lingo/views.py:734
 msgid ""
 "We are sorry but the payment service failed to provide a correct answer."
 msgstr ""
 "Nous sommes désolés, le service de paiement n’a pas envoyé une réponse "
 "valide."
 
-#: apps/lingo/views.py:759
+#: apps/lingo/views.py:778
 msgid "We are sorry but an error occured when retrieving the invoice."
 msgstr ""
 "Nous sommes désolés mais une erreur a eu lieu à la récupération de la "
 "facture."
 
-#: apps/lingo/views.py:787
+#: apps/lingo/views.py:806
 msgid "No item was found."
 msgstr "Aucun élément n’a été trouvé."
 
-#: apps/lingo/views.py:817
+#: apps/lingo/views.py:836
 msgid "An error occured when removing the item. (no authenticated user)"
 msgstr ""
 "Une erreur a eu lieu lors de la suppression.  (pas d’utilisateur authentifié)"
 
-#: apps/lingo/views.py:821
+#: apps/lingo/views.py:840
 msgid "This item cannot be removed."
 msgstr "Cet élément ne peut être retiré."
 
-#: apps/lingo/views.py:826
+#: apps/lingo/views.py:845
 msgid "An error occured when removing the item."
 msgstr "Une erreur a eu lieu lors de la suppression."
 
-#: apps/lingo/views.py:850
+#: apps/lingo/views.py:869
 msgid "Sorry, the provided amount is invalid."
 msgstr "Le montant que vous avez entré n’est pas valide."
 
-#: apps/lingo/views.py:863
+#: apps/lingo/views.py:882
 msgid "Sorry, no invoice were found with that number and amount."
 msgstr ""
 "Une facture avec ce numéro et ce montant n’a pu être trouvée. Veuillez "
 "vérifier que vous les avez entrés correctement."
 
-#: apps/lingo/views.py:897
+#: apps/lingo/views.py:916
 msgid "Invalid transaction signature."
 msgstr "Signature de transaction invalide."
 
-#: apps/lingo/views.py:902 apps/lingo/views.py:926
+#: apps/lingo/views.py:921 apps/lingo/views.py:945
 msgid "Invalid transaction."
 msgstr "Transaction invalide."
 
-#: apps/lingo/views.py:931
+#: apps/lingo/views.py:950
 msgid "Unknown transaction."
 msgstr "Transaction inconnue."
 
-#: apps/lingo/views.py:934
+#: apps/lingo/views.py:953
 msgid "Transaction does not belong to the requesting user"
 msgstr "La transaction ne correspond pas à l’utilisateur"
 
-#: apps/lingo/views.py:954
+#: apps/lingo/views.py:973
 msgid "Payment error, you can continue and make another payment"
-msgstr "Erreur de paiement, vous pouvez continuer et faire un autre paiement"
+msgstr "Erreur de paiement, vous pouvez continuer et faire un autre paiement."
+
+#: apps/lingo/views.py:981
+msgid "Payment cancelled, you can continue and make another payment"
+msgstr "Le paiement a été annulé, vous pouvez continuer et faire un autre paiement."
 
 #: apps/maps/__init__.py:24 apps/maps/__init__.py:32
 #: apps/maps/templates/maps/manager_base.html:5
@@ -2260,169 +2264,169 @@ msgstr "Demandes (%s)"
 msgid "By default forms from all categories are displayed."
 msgstr "Par défaut les démarches de toutes les catégories sont affichés."
 
-#: apps/wcs/models.py:39
+#: apps/wcs/models.py:40
 msgid "No form set"
 msgstr "Pas de démarche sélectionnée"
 
-#: apps/wcs/models.py:40
+#: apps/wcs/models.py:41
 msgid "Invalid form"
 msgstr "Démarche invalide"
 
-#: apps/wcs/models.py:41
+#: apps/wcs/models.py:42
 msgid "No card model set"
 msgstr "Pas de modèle de fiche sélectionné"
 
-#: apps/wcs/models.py:42
+#: apps/wcs/models.py:43
 msgid "Invalid card model"
 msgstr "Modèle de fiche invalide"
 
-#: apps/wcs/models.py:43
+#: apps/wcs/models.py:44
 msgid "No category set"
 msgstr "Pas de catégorie sélectionnée"
 
-#: apps/wcs/models.py:44
+#: apps/wcs/models.py:45
 msgid "Invalid category"
 msgstr "Catégorie invalide"
 
-#: apps/wcs/models.py:45
+#: apps/wcs/models.py:46
 msgid "Failed to get data"
 msgstr "Erreur à la récupération des données"
 
-#: apps/wcs/models.py:71
+#: apps/wcs/models.py:72
 msgid "add a form link"
 msgstr "ajouter un lien vers une démarche"
 
-#: apps/wcs/models.py:72
+#: apps/wcs/models.py:73
 msgid "New form link"
 msgstr "Nouveau lien vers une démarche"
 
-#: apps/wcs/models.py:73
+#: apps/wcs/models.py:74
 msgid "Edit form link"
 msgstr "Modifier le lien lien vers une démarche"
 
-#: apps/wcs/models.py:80
+#: apps/wcs/models.py:81
 msgid "Form Link"
 msgstr "Lien vers une démarche"
 
-#: apps/wcs/models.py:181
+#: apps/wcs/models.py:178
 msgid "Category"
 msgstr "Catégorie"
 
-#: apps/wcs/models.py:185
+#: apps/wcs/models.py:182
 msgid "Cached URL"
 msgstr "Cache de l’URL"
 
-#: apps/wcs/models.py:258
+#: apps/wcs/models.py:255
 msgid "Category Link"
 msgstr "Lien vers une catégorie"
 
-#: apps/wcs/models.py:359 apps/wcs/models.py:890
+#: apps/wcs/models.py:356 apps/wcs/models.py:894
 msgid "All Sites"
 msgstr "Tous les sites"
 
-#: apps/wcs/models.py:430 apps/wcs/models.py:527
+#: apps/wcs/models.py:427 apps/wcs/models.py:524
 msgid "Categories"
 msgstr "Catégories"
 
-#: apps/wcs/models.py:431 apps/wcs/models.py:477
+#: apps/wcs/models.py:428 apps/wcs/models.py:474
 #: apps/wcs/templates/combo/wcs/current_forms.html:3
 msgid "Current Forms"
 msgstr "Demandes en cours"
 
-#: apps/wcs/models.py:432 apps/wcs/models.py:475
+#: apps/wcs/models.py:429 apps/wcs/models.py:472
 #: apps/wcs/templates/combo/wcs/user_done_forms.html:3
 msgid "Done Forms"
 msgstr "Demandes terminées"
 
-#: apps/wcs/models.py:433
+#: apps/wcs/models.py:430
 msgid "Include drafts"
 msgstr "Inclure les brouillons"
 
-#: apps/wcs/models.py:436
+#: apps/wcs/models.py:433
 msgid "User Forms"
 msgstr "Demandes de l’usager"
 
-#: apps/wcs/models.py:466
+#: apps/wcs/models.py:463
 msgid "All Forms and Drafts"
 msgstr "Toutes les demandes et brouillons"
 
-#: apps/wcs/models.py:468
+#: apps/wcs/models.py:465
 msgid "Done Forms and Drafts"
 msgstr "Demandes terminées et brouillons"
 
-#: apps/wcs/models.py:470
+#: apps/wcs/models.py:467
 msgid "Current Forms and Drafts"
 msgstr "Brouillons et demandes en cours"
 
-#: apps/wcs/models.py:473 apps/wcs/templates/combo/wcs/user_all_forms.html:3
+#: apps/wcs/models.py:470 apps/wcs/templates/combo/wcs/user_all_forms.html:3
 msgid "All Forms"
 msgstr "Toutes les demandes"
 
-#: apps/wcs/models.py:530 apps/wcs/templates/combo/wcs/current_drafts.html:3
+#: apps/wcs/models.py:527 apps/wcs/templates/combo/wcs/current_drafts.html:3
 msgid "Current Drafts"
 msgstr "Brouillons en cours"
 
-#: apps/wcs/models.py:576
+#: apps/wcs/models.py:573
 msgid "Order"
 msgstr "Ordre"
 
-#: apps/wcs/models.py:578
+#: apps/wcs/models.py:575
 msgid "Default (alphabetical)"
 msgstr "Par défaut (alphabétique)"
 
-#: apps/wcs/models.py:579
+#: apps/wcs/models.py:576
 msgid "Popularity"
 msgstr "Popularité"
 
-#: apps/wcs/models.py:580
+#: apps/wcs/models.py:577
 msgid "Manual"
 msgstr "Manuel"
 
-#: apps/wcs/models.py:582
+#: apps/wcs/models.py:579
 msgid "Manual Order"
 msgstr "Ordre manuel"
 
-#: apps/wcs/models.py:583
+#: apps/wcs/models.py:580
 msgid "Use drag and drop to reorder forms"
 msgstr "Vous pouvez utiliser les poignées ⣿ pour ordonner les démarches."
 
-#: apps/wcs/models.py:584 data/models.py:1312
+#: apps/wcs/models.py:581 data/models.py:1312
 msgid "Limit"
 msgstr "Limite"
 
-#: apps/wcs/models.py:588
+#: apps/wcs/models.py:585
 msgid "Forms of Category"
 msgstr "Démarches d’une catégorie"
 
-#: apps/wcs/models.py:699 apps/wcs/templates/combo/wcs/care_forms.html:4
+#: apps/wcs/models.py:696 apps/wcs/templates/combo/wcs/care_forms.html:4
 msgid "Forms to process"
 msgstr "Demandes à traiter"
 
-#: apps/wcs/models.py:710 apps/wcs/templates/combo/wcs/form_categories.html:3
+#: apps/wcs/models.py:707 apps/wcs/templates/combo/wcs/form_categories.html:3
 msgid "Form Categories"
 msgstr "Catégories de démarches"
 
-#: apps/wcs/models.py:735 apps/wcs/models.py:808
+#: apps/wcs/models.py:732 apps/wcs/models.py:805
 msgid "Card Model"
 msgstr "Modèle de fiche"
 
-#: apps/wcs/models.py:742
+#: apps/wcs/models.py:739
 msgid "Cards"
 msgstr "Fiches"
 
-#: apps/wcs/models.py:818
+#: apps/wcs/models.py:815
 msgid "Card Information Cell"
 msgstr "Contenu d’une fiche"
 
-#: apps/wcs/models.py:885
+#: apps/wcs/models.py:889
 msgid "Tracking Code Input"
 msgstr "Entrée de code de suivi"
 
-#: apps/wcs/models.py:912
+#: apps/wcs/models.py:916
 msgid "Backoffice Submission"
 msgstr "Saisie backoffice"
 
-#: apps/wcs/models.py:925
+#: apps/wcs/models.py:929
 msgid "Misc"
 msgstr "Divers"