ActiveRecord::RecordNotSaved – before_saveå•é¡Œ - 屑プãƒã‚°ãƒ©ãƒžã®æ†‚鬱test "save" do address = Address.new(valid_address) assert address.save end ã“ã‚“ãªç°¡å˜ãªãƒ†ã‚¹ãƒˆãŒé€šã‚‰ãªã„ã¨æ€ã£ãŸã‚‰ã€ã€ŒActiveRecord::RecordNotSavedã€ãŒç™ºç”Ÿã—ã¦ãŸã€‚Addressモデルã«ã¯ã€before_saveã§ä»¥ä¸‹ã®ã‚ˆã†ã«è¨˜è¿°ã—ã¦ã‚る。 before_save { self.is_sender = false } ã©ã†ã‚„らã“ã®falseãŒåŽŸå› らã—ãã€æœ€å¾Œã«return trueã—ã¦ã‚„ã£ã¦ãã®å ´ã‚’ã—ã®ã„ã 。 before_save { self.is_sender = false true } å‚考：Sketchpad – Dan Sketcher’s personal blog » Blog Archive » ActiveRecord::RecordNotSaved – before
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