db/migrate/20230726153314_create_likes.rb
class CreateLikes < ActiveRecord::Migration[7.0]
def change
create_table :likes do |t|
t.string :liker_type
t.integer :liker_id
t.string :likeable_type
t.integer :likeable_id
t.datetime :created_at
end
add_index :likes, ["liker_id", "liker_type"], name: "fk_likes"
add_index :likes, ["likeable_id", "likeable_type"], name: "fk_likeables"
end
end