Description
In [10]: s = pd.Series(np.arange(1000.0), name='foo')
In [11]: s.name
Out[11]: 'foo'
In [12]: pd.rolling_mean(s, 30).name is None
Out[12]: True
In [13]: pd.__version__
Out[13]: '0.16.2'{{ message }}
In [10]: s = pd.Series(np.arange(1000.0), name='foo')
In [11]: s.name
Out[11]: 'foo'
In [12]: pd.rolling_mean(s, 30).name is None
Out[12]: True
In [13]: pd.__version__
Out[13]: '0.16.2'