Contents

# This migration comes from acts_as_taggable_on_engine (originally 2)
class AddMissingUniqueIndices < ActiveRecord::Migration
  def self.up
    add_index :tags, :name, unique: true

    remove_index :taggings, :tag_id
    remove_index :taggings, [:taggable_id, :taggable_type, :context]
    add_index :taggings,
              [:tag_id, :taggable_id, :taggable_type, :context],
              unique: true, name: 'taggings_idx'
  end

  def self.down
    remove_index :tags, :name

    remove_index :taggings, name: 'taggings_idx'
    add_index :taggings, :tag_id
    add_index :taggings, [:taggable_id, :taggable_type, :context]
  end
end

Version data entries

7 entries across 7 versions & 2 rubygems

Version	Path
fat_free_crm-0.14.2	db/migrate/20141230205453_add_missing_unique_indices.acts_as_taggable_on_engine.rb
fat_free_crm-0.14.1	db/migrate/20141230205453_add_missing_unique_indices.acts_as_taggable_on_engine.rb
fat_free_crm-0.15.0.beta.2	db/migrate/20141230205453_add_missing_unique_indices.acts_as_taggable_on_engine.rb
fat_free_crm-0.15.0.beta	db/migrate/20141230205453_add_missing_unique_indices.acts_as_taggable_on_engine.rb
fat_free_crm-0.14.0	db/migrate/20141230205453_add_missing_unique_indices.acts_as_taggable_on_engine.rb
reduced_fat_crm-0.15.0.beta	db/migrate/20141230205453_add_missing_unique_indices.acts_as_taggable_on_engine.rb
reduced_fat_crm-0.14.0	db/migrate/20141230205453_add_missing_unique_indices.acts_as_taggable_on_engine.rb