mirror of
https://github.com/discourse/discourse.git
synced 2024-11-27 21:43:45 +08:00
15 lines
492 B
Ruby
15 lines
492 B
Ruby
class CreateViews < ActiveRecord::Migration[4.2]
|
|
def change
|
|
create_table :views, id: false do |t|
|
|
t.integer :parent_id, null: false
|
|
t.string :parent_type, limit: 50, null: false
|
|
t.integer :ip, limit: 8, null: false
|
|
t.datetime :viewed_at, null: false
|
|
t.integer :user_id, null: true
|
|
end
|
|
|
|
add_index :views, [:parent_id, :parent_type]
|
|
add_index :views, [:parent_id, :parent_type, :ip, :viewed_at], unique: true, name: "unique_views"
|
|
end
|
|
end
|