openstreetmap-website/db/migrate/20120808231205_add_counter_caches.rb
Tom MacWright 221ca3c1fa Improve user page navigation menu
Add counts to edits, blocks, and traces; don't show blocks if there
are none; and move OAuth to the settings page.
2012-08-10 08:26:48 +01:00

19 lines
574 B
Ruby

class AddCounterCaches < ActiveRecord::Migration
def self.up
add_column :users, :changesets_count, :integer, :null => false, :default => 0
add_column :users, :traces_count, :integer, :null => false, :default => 0
Changeset.group(:user_id).pluck(:user_id).each do |user_id|
User.reset_counters(user_id, :changesets)
end
Trace.group(:user_id).pluck(:user_id).each do |user_id|
User.reset_counters(user_id, :traces)
end
end
def self.down
remove_column :users, :changesets_count
remove_column :users, :traces_count
end
end