Report abuse

Model 


					
		
		
class ConfigValue < AR:Base
   validates_presence_of :key, :value
   validates_uniqueness_of :key

  def [](key)
    find_by_key(key.to_sym).value
  rescue
    nil
  end
end

				
		

		

	
	





Controller 





	
	

		

		

			
				
				

					
		
		
ConfigValue[:base_dir]