A world of coding where configuration is minimal, and it doesn’t take much time to develop an application! Ruby on Rails is an open source web application written in Ruby…
While working on rails applications, we face the requirement of, updating some attributes of an object without reloading page, quite often. For example updating a value of a record in…
When we develop web applications like Ruby on Rails with rich web page designs, it means more scripts, stylesheets, images, and Flash in the page. Speed of application is inversely…
In any application, validations play an important role in protecting application from invalid data to be saved into the database. There are several ways of validating data before it is…
Few common mistakes, must be taken care of while developing RoR applications.
There are three types of caching supported by Rails ‘Page Caching’, ‘Action Caching’ and ‘Fragment Caching’. Page Caching: Page caching allows the request for a generated page to be fulfilled…
In a Ruby on Rails application, we need to skip validation as well as callbacks while saving the object.
In Rails 3.x, commonly used method to skip callbacks is ActiveSupport’s skip_callback method, but this method could cause problems as its not thread-safe. This post talks about alternative way to achieve the purpose.