try to fix about exception on to_i
remove to_i method on reapirs_controller
remove one more to_i
delete completedEngine method from _form of engineoder
befor pull 20131210
before pull 20131210 eve
Merge branch 'master' of https://github.com/yada-ITA/r2
change  way of control about engine status
befor pull 20131211-1
Merge branch 'master' of https://github.com/yada-ITA/r2
append some attributes to enginorder 20131211-2
Merge pull request #28 from sankai/master

受注クラスに、返却日、返却コメントを追加＆送り状Noを送り状No（新エンジン）と送り状No（旧エンジン）に分割