13 lines
341 B
Ruby
13 lines
341 B
Ruby
class CreateStars < ActiveRecord::Migration
|
|
def change
|
|
create_table :stars, id: false do |t|
|
|
t.integer :parent_id, null: false
|
|
t.string :parent_type, limit: 50, null: false
|
|
t.integer :user_id, null: true
|
|
t.timestamps null: false
|
|
end
|
|
|
|
add_index :stars, [:parent_id, :parent_type, :user_id]
|
|
end
|
|
end
|