Contents

class Configurable < ActiveRecord::Base
  
  def self.defaults
    HashWithIndifferentAccess.new(
      YAML.load_file(
        Rails.root.join('config', 'configurable.yml')
      )
    )
  end
  
  def self.keys
    self.defaults.collect { |k,v| k.to_s }
  end
  
  def self.[](key)
    value = find_by_name(key).try(:value) || self.defaults[key][:default]
    case self.defaults[key][:type]
    when 'boolean'
      value == true or value == 1 or value == "1" or value == "t"
    when 'decimal'
      BigDecimal.new(value.to_s)
    when 'integer'
      value.to_i
    else
      value
    end
  end
  
  def self.method_missing(name, *args)
    name_stripped = name.to_s.gsub('?', '')
    if self.keys.include?(name_stripped)
      self[name_stripped]
    else
      super
    end
  end
  
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
configurable_engine-0.1.2	app/models/configurable.rb
configurable_engine-0.1.1	app/models/configurable.rb
configurable_engine-0.1.0	app/models/configurable.rb
configurable_engine-0.0.1	app/models/configurable.rb