Add Post manage custom maneger procedures.

Author: drmacsika

blog/manager.py

@@ -30,9 +30,6 @@ def get_queryset(self):
 
     def all(self):
         return self.get_queryset()
-    
-    def all_with_category(self):
-        ...
 
     def active(self, *args, **kwargs):
         return super(PostManager, self).filter(draft=False).filter(