RoR Tag

FeedValidator is a gem which validates the RSS feeds through SOAP protocol of the W3C Feed Validation service. It helps to find out errors in RSS or ATOM feeds. In...

In Ruby on Rails development, filters play a vital role. They are the methods executed ‘before’, ‘after’  or  ‘around’ a controller action. For example, one filter might check to see if...

Callbacks are a great technique for achieving simplicity and flexibility. A callback allows you to run some code (usually a method) automatically when another piece of code runs. In Rails,...