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RubyFlow The Ruby and Rails community linklog


The Ruby and Rails community linklog

Made a library? Written a blog post? Found a useful tutorial? Share it with the Ruby community here or just enjoy what everyone else has found!

Has many through polymorphic associations with ActiveRecord

I ran into a situation recently where I wanted to use a has_many through polymorphic relation (think has_many :commenters, through: :comments, where a ‘commenter’ could be a User or a Robot) That, surprisingly, isn’t currently possible with ActiveRecord, so I made the polymorph gem to support it!

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