fixed some issues regarding template

tipp/views.py

@@ -286,12 +286,12 @@ def matchday(request, ls, season, matchday, template_name='md.html'):
             """filter duplicates """
             d = False
             for item in tipp_mates:
-                if r.user.first_name == item['mate']:
+                if r.user == item['mate']:
                     d = True
 
             if d is False:
                 tipp_mates.append({ 
-                    'mate': r.user.first_name, 
+                    'mate': r.user, 
                     'tipps': [],
                     'sum_score': 0
                 })