Address comments by dan

app/dashboard/views.py

@@ -766,30 +766,37 @@ def users_fetch(request):
 
     user_id = request.GET.get('user', None)
     if user_id:
-        profile = User.objects.get(id=int(user_id))
+        current_user = User.objects.get(id=int(user_id))
     else:
-        profile = request.user if hasattr(request, 'user') and request.user.is_authenticated else None
+        current_user = request.user if hasattr(request, 'user') and request.user.is_authenticated else None
 
     context = {}
     if not settings.DEBUG:
         network = 'mainnet'
     else:
         network = 'rinkeby'
 
-
-    user_list = Profile.objects.prefetch_related(
-            'fulfilled', 'leaderboard_ranks', 'feedbacks_got'
-        ).annotate(
-            previous_worked_count=Count('fulfilled', filter=Q(
-                fulfilled__bounty__network=network,
-                fulfilled__accepted=True,
-                fulfilled__bounty__bounty_owner_github_username__iexact=profile.username
-            ))
-        ).order_by(
-            '-previous_worked_count',
-            order_by,
-            '-actions_count'
-        )
+    if current_user:
+        user_list = Profile.objects.prefetch_related(
+                'fulfilled', 'leaderboard_ranks', 'feedbacks_got'
+            ).annotate(
+                previous_worked_count=Count('fulfilled', filter=Q(
+                    fulfilled__bounty__network=network,
+                    fulfilled__accepted=True,
+                    fulfilled__bounty__bounty_owner_github_username__iexact=current_user.username
+                ))
+            ).order_by(
+                '-previous_worked_count',
+                order_by,
+                '-actions_count'
+            )
+    else:
+        user_list = Profile.objects.prefetch_related(
+                'fulfilled', 'leaderboard_ranks', 'feedbacks_got'
+            ).order_by(
+                order_by,
+                '-actions_count'
+            )
 
     if q:
         user_list = user_list.filter(Q(handle__icontains=q) | Q(keywords__icontains=q))