Minor permissions fix

invitations/managers.py

@@ -33,6 +33,9 @@ class RegistrationInvitationQuerySet(models.QuerySet):
     def invited_by(self, user):
         return self.filter(invited_by=user)
 
+    def created_by(self, user):
+        return self.filter(created_by=user)
+
 
 class CitationNotificationQuerySet(models.QuerySet):
     def for_submissions(self):

invitations/views.py

@@ -142,7 +142,7 @@ class RegistrationInvitationsUpdateView(RequestArgumentMixin, PermissionsMixin,
         if not self.request.user.has_perm('scipost.can_invite_fellows'):
             qs = qs.not_for_fellows()
         if not self.request.user.has_perm('scipost.can_manage_registration_invitations'):
-            qs = qs.invited_by(self.request.user)
+            qs = qs.created_by(self.request.user)
         return qs