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rename_index

rename_index(table_name, old_name, new_name)

Instance Public methods

Renames an index.

Rename the index_people_on_last_name index to index_users_on_last_name:

rename_index :people, 'index_people_on_last_name', 'index_users_on_last_name'

Links:

https://github.com/rails/rails/blob/758cbb8a2f0b63dd0ee5c5287e92c7276cfc6555/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb#L572

doc_ruby_on_rails

2015-06-20 00:00:00

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