Daily Archives: January 28, 2023

How to Use Polymorphic Associations in Ruby on Rails

Polymorphic association in Ruby on Rails refers to the type of active record association. From the Rails Guide [https://guides.rubyonrails.org/association_basics.html#polymorphic-associations] , it allows a single model to belong to more than one other model on a single association. This tutorial assumes that you have some knowledge of a few associations in Powered by WPeMatico

Here are 850+ Ivy League Courses You Can Take Right Now for Free

The 8 Ivy League schools [https://en.wikipedia.org/wiki/Ivy_League] are among the most prestigious universities in the world. They consist of Harvard, Yale, Princeton, Columbia, Cornell, Dartmouth, Brown, and the University of Pennsylvania. In 2023, all 8 Ivy League schools are ranked in the top-20 of the U.S. News & World Report national Powered by WPeMatico