class CreateRelations

Public Instance Methods

change() click to toggle source
# File lib/generators/active_content/templates/relation.rb, line 2
def change
  create_table :relations do |t|
    t.string     :field, null: false
    t.references :item, null: false, polymorphic: true, index: false
    t.references :relatable, null: false, polymorphic: true, index: false

    t.timestamps
  end

  add_index :relations, [:relatable_id, :relatable_type, :item_id, :item_type, :field], unique: true, name: :index_relations_on_relatable_attribute
end