views: fix user scope filtering

Create a copy of the array with scope references before the
iteration and modification of the scopes dictionary.
Prevent skipping values after deleting an element during the
scope iteration.

ogcp/views.py

@@ -251,7 +251,8 @@ def add_state_and_ips(scope, clients, ips):
     return scope['ip']
 
 def remove_disabled_scopes(scopes):
-    for scope in scopes.get('scope'):
+    scope_list = scopes.get('scope')[:]
+    for scope in scope_list:
         if scope.get('type') == 'center':
             if str(scope.get('id')) in current_user.scopes:
                 continue