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/2371#issuecomment-413967171,https://api.github.com/repos/pydata/xarray/issues/2371,413967171,MDEyOklzc3VlQ29tbWVudDQxMzk2NzE3MQ==,1217238,2018-08-17T19:32:08Z,2018-08-17T19:32:18Z,MEMBER,"DataArray does not subclass ndarray. It's just a class that implements `__array__()` but not `ravel()`. So really `np.intersect1d()` should just be careful to always call `np.asarray()` internally, which it was doing before in an implicit way.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,351343574 https://github.com/pydata/xarray/issues/2371#issuecomment-413724685,https://api.github.com/repos/pydata/xarray/issues/2371,413724685,MDEyOklzc3VlQ29tbWVudDQxMzcyNDY4NQ==,1217238,2018-08-17T00:41:53Z,2018-08-17T00:41:53Z,MEMBER,It looks like this changed in NumPy 1.15 which changed `intersect1d` -- could you kindly report the bug upstream?,"{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,351343574