How to solve a domain object problem with Object Orientation.

This article shows how you can solve a domain problem, with several different solutions. You’ll find six different solutions where I have explored each solution using exactly the same problem. I’ve always said that there is no wrong way to develop code. What do I mean by that? Well, you could solve a problem in several ways.

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Ruby, Rails, Rails Plugin

Ruby

• String#singularize – returns the singular form of a word in a string.

Rails

• Use rescue_from effectively to recover from exceptions
• Write your own custom validators
• RSpec snippets & templates for RadRails
• Rails Api with Ajax lookup (include multiple versions and downloads)
• Another Api website for multiple languages

Rails Plugin

• make_resourceful – reduce the repetitive code within your controllers when using REST as a design.

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