Ruby on Rails/ActiveRecord：：Observer - アークウェブシステム開発SandBoxæ¦‚è¦ â€ class CommentObserver < ActiveRecord::Observer def after_save(comment) Notifications.deliver_comment("[email protected]", "New comment was posted", comment) end end ã®ã‚ˆã†ã«Observerクラスを用æ„ã—ã¦ãŠã。 ã“ã‚Œã§ã€Comment#saveãŒå‘¼ã°ã‚Œã‚‹ã¨ã€[email protected]ã«ãƒ¡ãƒ¼ãƒ«ãŒé£›ã¶ã€‚ ↑ クラスåã‹ã‚‰ç›£è¦–ã™ã‚‹ã‚¯ãƒ©ã‚¹ãŒæ±ºå®šã§ããªã„å ´åˆ â€ observeメソッドã§æŒ‡å®šã™ã‚‹ã€‚ class AuditObserver < ActiveRecord::Observer observe Account def after_update(account) AuditTrail.new(account, "UPDATED")
Ruby on Rails - Observerã¨ã¯ - gendosuã®ä¼ç”»é–‹ç™ºå®¤
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