Internal Name Helper for Active Model

Pre-Load all records from database, then generate some helper methods.

Since all records will be pre-loaded, and stored in the Rails instance. This is not suitable for large models.

Scenarios:

There are 3 plans in the Plan model

internal_name lite standard pro

Include the module in Model part

	gem 'internal_name_helper'

	class Plan < ActiveRecord::Base  
	  include InternalNameHelper::Methods
	end

The following methods will be generated

Class Methods

	Plan.lite
	Plan.standard
	Plan.pro

Instance Methods

	plan.is_lite?
	plan.is_not_lite?
	plan.is_standard?
	plan.is_not_standard?
	plan.is_pro?
	plan.is_not_pro?

Examples

	@current_plan = Plan.lite
	if @current_plan.is_lite?
	end