html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue https://github.com/pydata/xarray/issues/656#issuecomment-156581823,https://api.github.com/repos/pydata/xarray/issues/656,156581823,MDEyOklzc3VlQ29tbWVudDE1NjU4MTgyMw==,109530,2015-11-13T22:54:21Z,2015-11-13T22:54:21Z,NONE,"For the sake of cut & paste: ``` python ds = xray.Dataset( {'my_ones': (('dim1',), np.ones((100)))}, {'dim1':np.arange(0,100)}) ds ds['new_var'] = np.random.rand(100) / ds.my_ones ds ds.my_ones = np.random.rand(100) ds ds.attrs['my_ones'] = ds.my_ones ds ``` below will initially fail because ds.my_ones is just an array and has no attribute `values`: ``` python ds.my_ones.values = ds.my_ones del ds.my_ones ds ds.my_ones.values = ds.attrs['my_ones'] ``` ","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,116869436