Drop fts.backends.base.BaseManager.__call__ convenience method. It br…

…eaks using manager (and, more importantly, RelatedManager which inherits that method) in views. See http://stackoverflow.com/questions/1142411/reverse-foreign-key-in-django-template for details.

fts/backends/base.py

@@ -27,9 +27,6 @@ def __init__(self, **kwargs):
         if not self.language_code:
             from django.utils import translation
             self.language_code = translation.get_language().split('-',1)[0].lower()
-
-    def __call__(self, query, **kwargs):
-        return self.search(query, **kwargs)
 
     def contribute_to_class(self, cls, name):
         # Instances need to get to us to update their indexes.