issues: 672281867

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id node_id number title user state locked assignee milestone comments created_at updated_at closed_at author_association active_lock_reason draft pull_request body reactions performed_via_github_app state_reason repo type
672281867 MDExOlB1bGxSZXF1ZXN0NDYyMzQ2NzE4 4305 Fix map_blocks examples 1312546 closed 0     5 2020-08-03T19:06:58Z 2020-08-04T07:27:08Z 2020-08-04T03:38:51Z MEMBER   0 pydata/xarray/pulls/4305

The examples on master raised with

pytb ValueError: Result from applying user function has unexpected coordinate variables {'month'}.

This PR updates the example to include the month coordinate. pytest --doctest-modules passes on these three now. 

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