Merge branch 'master' of github.com:pretix/pretix

src/pretix/control/forms/event.py

@@ -153,7 +153,8 @@ class EventSettingsForm(SettingsForm):
     mail_prefix = forms.CharField(
         label=_("Subject prefix"),
         help_text=_("This will be prepended to the subject of all outgoing emails. This could be a short form of "
-                    "your event name.")
+                    "your event name."),
+        required=False
     )
     mail_from = forms.EmailField(
         label=_("Sender address"),

src/pretix/plugins/banktransfer/views.py

@@ -232,7 +232,3 @@ class ImportView(EventPermissionRequiredMixin, TemplateView):
                     row['class'] = 'warning'
                     row['message'] = _('Order has been refunded')
         return data
-
-    @method_decorator(sensitive_post_parameters)
-    def dispatch(self, *args, **kwargs):
-        return super().dispatch(*args, **kwargs)