ref: master
db/migrate/20150116181244_add_missing_taggable_index.acts_as_taggable_on_engine.rb
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# This migration comes from acts_as_taggable_on_engine (originally 4) class AddMissingTaggableIndex < ActiveRecord::Migration def self.up add_index :taggings, [:taggable_id, :taggable_type, :context] end def self.down remove_index :taggings, [:taggable_id, :taggable_type, :context] end end |