Elegant way to structure models into subfolders without creating submodulesCollectives™ on Stack Overflow Find centralized, trusted content and collaborate around the technologies you use most. Learn more about Collectives Teams Q&A for work Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams
Where does business logic go in rails?
デアゴスティーニ商法が行動経済学的に凄すぎる - 起業ポルノ
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