fix wrong correction of depreciation warning. only applicable to after callbacks https://www.ombulabs.com/blog/rails/upgrades/active-record-5-1-api-changes.html
fix wrong correction of depreciation warning. only applicable to after callbacks https://www.ombulabs.com/blog/rails/upgrades/active-record-5-1-api-changes.html

camsys/transam_core,camsys/transam_core,camsys/transam_core,camsys/transam_core