ALTER TABLE `movies` RENAME TO `groups`; ALTER TABLE `groups` RENAME COLUMN `synopsis` TO `description`; DROP INDEX `index_movies_on_name`; CREATE INDEX `index_groups_on_name` ON `groups`(`name`); DROP INDEX `index_movies_on_studio_id`; CREATE INDEX `index_groups_on_studio_id` on `groups` (`studio_id`); ALTER TABLE `movie_urls` RENAME TO `group_urls`; ALTER TABLE `group_urls` RENAME COLUMN `movie_id` TO `group_id`; DROP INDEX `movie_urls_url`; CREATE INDEX `group_urls_url` on `group_urls` (`url`); ALTER TABLE `movies_tags` RENAME TO `groups_tags`; ALTER TABLE `groups_tags` RENAME COLUMN `movie_id` TO `group_id`; DROP INDEX `index_movies_tags_on_tag_id`; CREATE INDEX `index_groups_tags_on_tag_id` on `groups_tags` (`tag_id`); DROP INDEX `index_movies_tags_on_movie_id`; CREATE INDEX `index_groups_tags_on_movie_id` on `groups_tags` (`group_id`); ALTER TABLE `movies_scenes` RENAME TO `groups_scenes`; ALTER TABLE `groups_scenes` RENAME COLUMN `movie_id` TO `group_id`;