Mercurial > hg > soundsoftware-site
view .svn/pristine/d1/d1fe1a10e719bee9e65cf063fc9ec9a0c05f2327.svn-base @ 1464:261b3d9a4903 redmine-2.4
Update to Redmine 2.4 branch rev 12663
author | Chris Cannam |
---|---|
date | Tue, 14 Jan 2014 14:37:42 +0000 |
parents | |
children |
line wrap: on
line source
class AddProjectsTrackersUniqueIndex < ActiveRecord::Migration def self.up remove_duplicates add_index :projects_trackers, [:project_id, :tracker_id], :name => :projects_trackers_unique, :unique => true end def self.down remove_index :projects_trackers, :name => :projects_trackers_unique end # Removes duplicates in projects_trackers table def self.remove_duplicates Project.all.each do |project| ids = project.trackers.collect(&:id) unless ids == ids.uniq project.trackers.clear project.tracker_ids = ids.uniq end end end end