In every application regardless of its complexity we require to customize error messages to make more sense. There are several ways to achieve it in Rails3 and in Rails2.3.x which are...

Ajax pagination will do the same functionality of pagination without refreshing the page. It call the action through jQuery to display the results per page. This example demonstrates the implementation...

In polymorphic associations, a model can belong to more than one model, on a single association. >Here is an example where a model is associated with two another models in Rails3.For...