# File lib/bullet/dependency.rb, line 17
    def active_record_version
      @active_record_version ||= begin
                                   if active_record40?
                                     'active_record4'
                                   elsif active_record41?
                                     'active_record41'
                                   elsif active_record42?
                                     'active_record42'
                                   elsif active_record50?
                                     'active_record5'
                                   elsif active_record51?
                                     'active_record5'
                                   elsif active_record52?
                                     'active_record52'
                                   else
                                     raise "Bullet does not support active_record #{::ActiveRecord::VERSION::STRING} yet"
                                   end
                                 end
    end