]> git.openstreetmap.org Git - rails.git/blob - db/migrate/20121005195010_add_diary_entry_counter_caches.rb
Merge pull request #5932 from tomhughes/frozen-strings
[rails.git] / db / migrate / 20121005195010_add_diary_entry_counter_caches.rb
1 # frozen_string_literal: true
2
3 class AddDiaryEntryCounterCaches < ActiveRecord::Migration[4.2]
4   class DiaryEntry < ApplicationRecord
5   end
6
7   class User < ApplicationRecord
8   end
9
10   def self.up
11     add_column :users, :diary_entries_count, :integer, :null => false, :default => 0
12
13     DiaryEntry.group(:user_id).pluck(:user_id).each do |user_id|
14       User.reset_counters(user_id, :diary_entries)
15     end
16   end
17
18   def self.down
19     remove_column :users, :diary_entries_count
20   end
21 end