.

longs/decorators.py

@@ -1,5 +1,16 @@
 from django.core.exceptions import PermissionDenied
-from .models import Long
+from .models import Long, LongSeries
+
+def user_is_author_or_long_series_checker(function):
+    def wrap(request, *args, **kwargs):
+        series = LongSeries.objects.get(pk=kwargs['pk'])
+        if request.user in series.get_author_objects() or request.user.groups.filter(name='long_checker').exists() or request.user.is_superuser:
+            return function(request, *args, **kwargs)
+        else:
+            raise PermissionDenied
+    wrap.__doc__ = function.__doc__
+    wrap.__name__ = function.__name__
+    return wrap
 
 def user_is_author_or_long_checker(function):
     def wrap(request, *args, **kwargs):