FactoryGirlã§has_manyãªé–¢ä¿‚を定義ã™ã‚‹æ–¹æ³•æ³¨: factory_girlã¯factory_botã«æ”¹åã•ã‚Œã¾ã—ãŸã€‚ FactoryGirlã§has_manyãªé–¢é€£ã‚’定義ã™ã‚‹æ–¹æ³•ãŒã€ãƒ‰ã‚ュメントをã¿ãŸã ã‘ã§ã¯åˆ†ã‹ã‚Šã«ãã‹ã£ãŸã®ã§ãƒ¡ãƒ¢ã‚’残ã—ã¾ã™ gemã®Versionã¯ãã‚Œãžã‚Œ Ruby: 1.9.3-p392 Rails: 3.2.13 FactoryGirl: 4.2.0 サンプルã¨ã—ã¦ç§‘ç›®(Subject)ãŒè¤‡æ•°ã®å˜å…ƒ(Unit)ã‚’æŒã£ã¦ã„ã‚‹ã¨ã„ã†ãƒ‡ãƒ¼ã‚¿ã‚’作æˆã—ã¾ã™ Model # app/models/subject.rb class Subject < ActiveRecord::Base has_many :units validates_uniquness_of :code attr_accessible :code, :name end # app/models/unit.rb class Unit < ActiveR
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