Fix imports

accounts/admin.py

@@ -8,7 +8,7 @@ from shared.admin import ExportCsvMixin
 admin.site.unregister(Group)
 
 @admin.register(EmailUser)
-class EmailUserAdmin(admin.ModelAdmin, ExportCsvMixin):
+class EmailUserAdmin(ExportCsvMixin, admin.ModelAdmin):
 	"""option d'affichage des activités dans la vue django admin"""
 	list_display = ("email", "last_name", "first_name", "is_superuser", "is_active", "email_confirmed",)
 	list_filter = ("is_superuser","is_active", "email_confirmed",)
@@ -19,4 +19,5 @@ class EmailUserAdmin(admin.ModelAdmin, ExportCsvMixin):
 	ordering = ("last_name", "first_name")
 	readonly_fields = ("date_joined", "last_login",)
 	list_per_page = 200
-	actions = ["export_as_csv"]
+
+	csv_export_exclude = ["password"]

home/admin.py

-import csv
 from django.contrib import admin
-from django.http import HttpResponse
 
 from home.models import InterludesActivity, InterludesParticipant, ActivityList
 from shared.admin import ExportCsvMixin
@@ -12,29 +10,26 @@ admin.site.site_title = "Admin Interludes"
 
 
 @admin.register(InterludesActivity)
-class InterludesActivityAdmin(admin.ModelAdmin, ExportCsvMixin):
+class InterludesActivityAdmin(ExportCsvMixin, admin.ModelAdmin):
 	"""option d'affichage des activités dans la vue django admin"""
 	list_display = ("title", "host_name", "display", "must_subscribe","on_planning")
 	list_filter = ("display", "must_subscribe", "on_planning")
 	ordering = ("title", "host_name",)
 	list_editable = ("display",)
 	list_per_page = 100
-	actions = ["export_as_csv"]
 
 @admin.register(InterludesParticipant)
-class InterludesParticipantAdmin(admin.ModelAdmin, ExportCsvMixin):
+class InterludesParticipantAdmin(ExportCsvMixin, admin.ModelAdmin):
 	"""option d'affichage des participant dans la vue django admin"""
 	list_display = ("user", "school", "is_registered")
 	list_filter = ("school", "is_registered")
 	ordering = ("user",)
 	list_per_page = 200
-	actions = ["export_as_csv"]
 
 @admin.register(ActivityList)
-class ActivityListAdmin(admin.ModelAdmin, ExportCsvMixin):
+class ActivityListAdmin(ExportCsvMixin, admin.ModelAdmin):
 	"""option d'affichage des choix d'activités dans la vue django admin"""
 	list_display = ("participant", "priority", "activity",)
 	list_filter = ("activity", "participant",)
 	ordering = ("participant", "priority",)
 	list_per_page = 200
-	actions = ["export_as_csv"]

shared/admin.py

+import csv
+
+from django.http import HttpResponse
 
 class ExportCsvMixin:
-	"""class abstraite pour permettre l'export CSV rapide d'un modele"""
+	"""
+	class abstraite pour permettre l'export CSV rapide d'un modele
+	utiliser csv_export_exclude pour exclure des colonnes du fichier généré
+	"""
 	def export_as_csv(self, request, queryset):
 		"""renvoie un fichier CSV contenant l'information du queryset"""
 		meta = self.model._meta
 		field_names = [field.name for field in meta.fields]
 
+		if self.csv_export_exclude:
+			field_names = [field for field in field_names if not field in self.csv_export_exclude]
+
 		response = HttpResponse(content_type='text/csv')
 		response['Content-Disposition'] = 'attachment; filename={}.csv'.format(meta)
 		writer = csv.writer(response)
@@ -17,3 +26,6 @@ class ExportCsvMixin:
 		return response
 
 	export_as_csv.short_description = "Exporter au format CSV"
+
+	actions = ["export_as_csv"]
+	csv_export_exclude = None

shared/forms.py

-
+from django.utils.safestring import mark_safe
 
 class FormRenderMixin:
 	""" A mixin that can be included in any form to make it render to html as we want