commits: 68b004fe5033f4a991d152190864ee1180845806

This data as json

sha	message	author_date	committer_date	raw_author	raw_committer	repo	author	committer
68b004fe5033f4a991d152190864ee1180845806	ensure rename does not change index type (#3532) * ensure rename does not change index type * test requires cftime * test orig.indexes[time].name is conserved * use index.rename()	2019-11-15T19:49:29Z	2019-11-15T19:49:29Z	ca4b1aa7038742a78b0de3134b339add28345bf9	279c587273ec459ffb5192e60bf8447c05601fa5	13221727	10194086	5635139