openstreetmap-website/db/migrate/20121005195010_add_diary_entry_counter_caches.rb
2012-10-07 16:17:01 +01:00

13 lines
363 B
Ruby

class AddDiaryEntryCounterCaches < ActiveRecord::Migration
def self.up
add_column :users, :diary_entries_count, :integer, :null => false, :default => 0
DiaryEntry.group(:user_id).pluck(:user_id).each do |user_id|
User.reset_counters(user_id, :diary_entries)
end
end
def self.down
remove_column :users, :diary_entries_count
end
end