sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer
9a7ab2b4a57d4e74e8e60d52427178ee25458648,"Error concat dataset and dataarray (#5425)

* add type checking for datasets concatenation

* add type checking for dataarrays concatenation

* add concatenation type checking test

* edit type checking for datasets concatenation

* fixing W293 concat.py

* edit error message

* edit error message

* fix typos

* fix typos

* fix linting

* add trailing commas

* Update whats-new.rst

* fix linting

* fix linting",2021-06-04T22:05:29Z,2021-06-04T22:05:29Z,30ee9671d9ffc6fecf77d80cdff82dbbd300fcd9,cd792325681cbad9f663f2879d8b69f1edbb678f,13221727,37740986,19864447