Fix ndict woes.

tests/test_finance.py

@@ -151,7 +151,7 @@ class FinanceTestCase(TestCase):
         # tell the simulator to fill the orders in individual transactions
         # matching the order volume exactly.
         self.zipline_test_config['simulation_style'] = \
-        SIMULATION_STYLE.FIXED_SLIPPAGE
+            SIMULATION_STYLE.FIXED_SLIPPAGE
         self.zipline_test_config['environment'] = factory.create_trading_environment()
         
         sid_list = [self.zipline_test_config['sid']]

tests/test_ndict.py

@@ -32,6 +32,7 @@ def test_ndict():
     assert '__iter__' not in nd
     assert not nd.__dict__.has_key('x')
     assert nd.get('__init__') is None
+    assert 'x' not in set(dir(nd))
 
     # Comparison
     nd2 = nd.copy()