class CreateSimpleImages < ActiveRecord::Migration def change create_table :simple_images do |t| t.references :imageable, polymorphic: true, null: false t.integer :user_id t.string :image_uid, null: false t.string :image_name, null: false t.boolean :active, null: false, default: true t.boolean :visible, null: false, default: true t.timestamps end add_index :simple_images, [:imageable_id, :imageable_type] # add_index :simple_images, :user_id # Uncomment this if using user_id's end end