mirror of
https://github.com/discourse/discourse.git
synced 2024-11-30 10:05:24 +08:00
19 lines
550 B
Ruby
19 lines
550 B
Ruby
# frozen_string_literal: true
|
|
|
|
class CreateExpressions < ActiveRecord::Migration[4.2]
|
|
def change
|
|
create_table :expressions, id: false, force: true do |t|
|
|
t.integer :parent_id, null: false
|
|
t.string :parent_type, null: false, limit: 50
|
|
t.integer :expression_type_id, null: false
|
|
t.integer :user_id, null: false
|
|
t.timestamps null: false
|
|
end
|
|
|
|
add_index :expressions,
|
|
%i[parent_id parent_type expression_type_id user_id],
|
|
unique: true,
|
|
name: "expressions_pk"
|
|
end
|
|
end
|