ã€Rails】fields_for 㨠accepts_nested_attributes_for - kzy52's blogRailsã§ãƒã‚¹ãƒˆã—ãŸé–¢é€£å…ˆã®ãƒ†ãƒ¼ãƒ–ルもã¾ã¨ã‚ã¦ä¿å˜ã—ãŸã„時ã«ä½¿ã†ã®ãŒ accepts_nested_attributes_forã§ã™ã€‚ã™ã”ã便利。 Railsã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’見ãªãŒã‚‰ä½¿ã„方をã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸã€‚ コンソールã‹ã‚‰è‰²ã€…試ã—ã¦ã¿ã‚‹ 定義ã™ã‚‹ class User < ActiveRecord::Base has_one :profile has_many :academics accepts_nested_attributes_for :profile accepts_nested_attributes_for :academics end profile_attributes= 㨠academics_attributes= メソッドãŒè¿½åŠ ã•ã‚Œã‚‹ $ rails c has_one ã®å ´åˆ # 登録時 > params = { user: { name: 'Test', pro
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