change default to None

Author: Matt Roeschke

pandas/tests/io/test_sql.py

@@ -375,10 +375,10 @@ def _read_sql_iris_named_parameter(self):
  iris_frame = self.pandasSQL.read_query(query, params=params)
  self._check_iris_loaded_frame(iris_frame)
 
- def _to_sql(self):
+ def _to_sql(self, method=None):
  self.drop_table('test_frame1')
 
- self.pandasSQL.to_sql(self.test_frame1, 'test_frame1')
+ self.pandasSQL.to_sql(self.test_frame1, 'test_frame1', method=method)
  assert self.pandasSQL.has_table('test_frame1')
 
  num_entries = len(self.test_frame1)