view db/migrate/20131218183023_delete_orphan_time_entries_custom_values.rb @ 1564:53c879bb2f7f live

Update Gemfile

class DeleteOrphanTimeEntriesCustomValues < ActiveRecord::Migration
  def up
    CustomValue.where("customized_type = ? AND NOT EXISTS (SELECT 1 FROM #{TimeEntry.table_name} t WHERE t.id = customized_id)", "TimeEntry").delete_all
  end

  def down
    # nop
  end
end