diff --git a/accounts_app/views.py b/accounts_app/views.py
index 48d932f..d0bc04f 100644
--- a/accounts_app/views.py
+++ b/accounts_app/views.py
@@ -307,11 +307,11 @@ class ManageResponsibilityGroups(ListView):
         context = super(ManageResponsibilityGroups, self).get_context_data(**kwargs)
         context['uid'] = self.kwargs.get('uid')
         context['userprofile'] = self.object
-        context['existing_groups'] = (g.get('pk') for g in self.object.responsibility_groups.only('pk').values('pk'))
+        context['existing_groups'] = tuple(g.get('pk') for g in self.object.responsibility_groups.only('pk').values('pk'))
         return context
 
     def post(self, request, *args, **kwargs):
-        checked_groups = (int(ag) for ag in request.POST.getlist('grp', default=0))
+        checked_groups = tuple(int(ag) for ag in request.POST.getlist('grp', default=0))
         profile = self.object
         profile.responsibility_groups.clear()
         profile.responsibility_groups.add(*(int(g) for g in checked_groups))
diff --git a/djing/settings.py b/djing/settings.py
index 66b296f..4b38677 100644
--- a/djing/settings.py
+++ b/djing/settings.py
@@ -143,7 +143,7 @@ TIME_ZONE = 'Europe/Simferopol'
 
 USE_I18N = True
 
-USE_L10N = False
+USE_L10N = True
 
 USE_TZ = False