what is Polymorphic Association in Ruby on Rails?
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Why ruby on rails is used for?
what is Polymorphic Association in Ruby on Rails?
what are benefits of using active record as opposed to raw sql queries?
what is the difference between redirect and render in Ruby on Rails?
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Am Fresher ..,i dont know seven controller methods.am searching in google .but am not getting .help me
Which command is used to create a migration?