23 lines
604 B
Ruby
23 lines
604 B
Ruby
# frozen_string_literal: true
|
|
|
|
class CreatePostActions < ActiveRecord::Migration[4.2]
|
|
def up
|
|
create_table :post_actions do |t|
|
|
t.integer :post_id, null: false
|
|
t.integer :user_id, null: false
|
|
t.integer :post_action_type_id, null: false
|
|
t.datetime :deleted_at
|
|
t.timestamps null: false
|
|
end
|
|
|
|
add_index :post_actions, ["post_id"]
|
|
|
|
# no support for this till rails 4
|
|
execute "create unique index idx_unique_actions on
|
|
post_actions(user_id, post_action_type_id, post_id) where deleted_at is null"
|
|
end
|
|
def down
|
|
drop_table :post_actions
|
|
end
|
|
end
|