gitlab-org--gitlab-foss/db/migrate/20140729145339_migrate_proj...

class MigrateProjectTags < ActiveRecord::Migration[4.2]
  def up
    ActsAsTaggableOn::Tagging.where(taggable_type: 'Project', context: 'labels').update_all(context: 'tags')
  end

  def down
    ActsAsTaggableOn::Tagging.where(taggable_type: 'Project', context: 'tags').update_all(context: 'labels')
  end
end
Add version 4.2 to all existing migrations DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912 2018-11-13 07:27:31 +00:00			`class MigrateProjectTags < ActiveRecord::Migration[4.2]`
Replace project labels with tags to prevent name conflict with GitLab labels Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com> 2014-07-29 15:23:18 +00:00			`def up`
			`ActsAsTaggableOn::Tagging.where(taggable_type: 'Project', context: 'labels').update_all(context: 'tags')`
			`end`

			`def down`
			`ActsAsTaggableOn::Tagging.where(taggable_type: 'Project', context: 'tags').update_all(context: 'labels')`
			`end`
			`end`