add helptext to admin views

fet2020/gallery/admin.py

@@ -8,6 +8,25 @@ class AlbumAdmin(admin.ModelAdmin):
     form = AlbumAdminForm
     model = Album
 
+    def add_view(self, request, form_url="", extra_context=None):
+        extra_context = extra_context or {}
+        extra_context["help_text"] = "Fette Schriften sind Pflichtfelder."
+        return super().add_view(
+            request,
+            form_url,
+            extra_context=extra_context,
+        )
+
+    def change_view(self, request, object_id, form_url="", extra_context=None):
+        extra_context = extra_context or {}
+        extra_context["help_text"] = "Fette Schriften sind Pflichtfelder."
+        return super().change_view(
+            request,
+            object_id,
+            form_url,
+            extra_context=extra_context,
+        )
+
     def save_model(self, request, obj, form, change):
         obj.author = request.user
         super().save_model(request, obj, form, change)