db/migrate/20191031013911_add_missing_indexes_on_taggings.acts_as_taggable_on_engine.rb
# This migration comes from acts_as_taggable_on_engine (originally 6)
if ActiveRecord.gem_version >= Gem::Version.new('5.0')
class AddMissingIndexesOnTaggings < ActiveRecord::Migration[4.2]; end
else
class AddMissingIndexesOnTaggings < ActiveRecord::Migration; end
end
AddMissingIndexesOnTaggings.class_eval do
def change
add_index :taggings, :tag_id unless index_exists? :taggings, :tag_id
add_index :taggings, :taggable_id unless index_exists? :taggings, :taggable_id
add_index :taggings, :taggable_type unless index_exists? :taggings, :taggable_type
add_index :taggings, :tagger_id unless index_exists? :taggings, :tagger_id
add_index :taggings, :context unless index_exists? :taggings, :context
unless index_exists? :taggings, [:tagger_id, :tagger_type]
add_index :taggings, [:tagger_id, :tagger_type]
end
unless index_exists? :taggings, [:taggable_id, :taggable_type, :tagger_id, :context], name: 'taggings_idy'
add_index :taggings, [:taggable_id, :taggable_type, :tagger_id, :context], name: 'taggings_idy'
end
end
end