ihid / belongs_to_enum Goto Github PK

Adds support for transparent enums to ActiveRecord.
Adds a belongs_to_enum to ActiveRecord that takes an array of possible values.

Usage
---------
Use in Rails 3 app. Add to bundler:
gem "belongs_to_enum"

Tests
---------
Uses rspec for testing.
Run tests with rspec spec/*

Todo
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* Add scopes

Example
---------

Usage:

    In models:
        scope :admin, where(:role_id => User::Role.admin)
    
    In views:
        =f.select(:role, User::Role.pretty_items)
        -User::Role.each do |role_title, role_id|
            #{role_title} (#{role_id})
        
Classes:
    class User < ActiveRecord::Base
      belongs_to_enum :role, [:normal, :admin, :superadmin, :suspended]
    end

Database Schema:

    create_table :users do |t|
      t.float :role_id
    end