Hi Folks,

In this short article, I would like to brief about “Rails polymorphic associations“. Below are the high-level pointers.

  • What is Polymorphic Association
  • How Rails handles it
  • Example explained
  • Demo

So, Let’s start:

  • What is Polymorphic Association: In OOP, Polymorphic means “of-many“.

There is a well documented and well explained Railscasts for this. Refer to this link for more information: http://railscasts.com/episodes/154-polymorphic-association

  • Example Explained:

Code snippet can be downloaded from Github. The path for the same is: git@github.com:puneetpandey/rails3_singleTableInheritance.git

Once set-up. Type the URL’s below:

  1. http://localhost:3000/events
  2. http://localhost:3000/users