db/migrate/20161102073550_create_likes.rb
class CreateLikes < ActiveRecord::Migration
def change
create_table :likes do |t|
t.references :post, index: true, foreign_key: true
t.references :tagged_post, index: true, foreign_key: true
t.references :user, index: true, foreign_key: true
t.timestamps null: false
end
end
end