Index: relatorio/reporting.py
===================================================================
--- relatorio/reporting.py (revision 58:1180376ab3cf)
+++ relatorio/reporting.py (revision 60:deb52535750d)
@@ -108,7 +108,7 @@
         self.filters = []
 
-    def __call__(self, obj, **kwargs):
+    def __call__(self, **kwargs):
         template = self.tmpl_loader.load(self.fpath, self.mimetype)
-        data = self.data_factory(obj, **kwargs)
+        data = self.data_factory(**kwargs)
         return template.generate(**data).filter(*self.filters)
 
@@ -119,7 +119,6 @@
 class DefaultFactory:
 
-    def __call__(self, obj, **kwargs):
+    def __call__(self, **kwargs):
         data = kwargs.copy()
-        data['o'] = obj
         return data