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geeky-sh/rename_mongoid_collection.rb

Forked from dira/rename_mongoid_collection.rb
Created December 19, 2013 07:09
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rename_mongoid_collection.rb
# want to nest `Video` under `Media`; had a `videos` collection
# rename the collection:
Mongoid.database.drop_collection('videos')
Mongoid.database.rename_collection('videos', 'media')
# or
Mongoid.database.collection('videos').rename('media')
# change the type of all the existing records
Media.update_all(_type: 'Video')
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