change dict key

core/tests/test_accounts.py

@@ -164,4 +164,4 @@ class ProfileUpdateTests(APITestCase):
 
     def _create_test_file(self,path):
         f = open(path, 'r')
-        return {'datafile': f}
\ No newline at end of file
+        return {'pdf_file': f}
\ No newline at end of file