Module: Shamu::ToModelIdExtension

Defined in:
lib/shamu/to_model_id_extension.rb

Overview

Adds to_model_id to several classes that are often used to look up models by id.

Defined Under Namespace

Modules: Enumerables, Integers, Models, Strings

Class Method Summary collapse

Class Method Details

.extend! ⇒ Object

Extend common classes to add to_model_id method.



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# File 'lib/shamu/to_model_id_extension.rb', line 19

def self.extend!
  Integer.include Integers
  String.include Strings
  Array.include Enumerables
  NilClass.include Integers

  ActiveRecord::Base.include Models if defined? ActiveRecord::Base
end

.model_id?(value) ⇒ Boolean

Returns true if the value looks like an ID.

Parameters:

  • value (String, Integer, #to_model_id)

Returns:

  • (Boolean) —

    true if the value looks like an ID.



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# File 'lib/shamu/to_model_id_extension.rb', line 11

def self.model_id?( value )
  case Array( value ).first
  when Integer then true
  when String  then ToModelIdExtension::Strings::NUMERIC_PATTERN =~ value
  end
end