Class: ActiveRecord::Base

Inherits:
Object show all
Defined in:
lib/currency/active_record.rb

Overview

See Currency::ActiveRecord::ClassMethods

Constant Summary collapse

@@money_attributes = 
{ }

Class Method Summary collapse

Class Method Details

.each_money_attribute(&blk) ⇒ Object

Iterates through all known money attributes in all classes.

each_money_attribute { | money_opts |

...

}



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# File 'lib/currency/active_record.rb', line 31

def self.each_money_attribute(&blk)
  @@money_attributes.each do | cls, hash |
    hash.each do | attr_name, attr_opts |
      yield attr_opts
    end
  end
end

.money_attributes_for_class(cls) ⇒ Object

Returns an array of option hashes for all the money attributes of this class.

Superclass attributes are not included.



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# File 'lib/currency/active_record.rb', line 21

def self.money_attributes_for_class(cls)
  (@@money_atttributes[cls] || { }).values
end

.register_money_attribute(attr_opts) ⇒ Object

Called by money macro when a money attribute is created.



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# File 'lib/currency/active_record.rb', line 13

def self.register_money_attribute(attr_opts)
  (@@money_attributes[attr_opts[:class]] ||= { })[attr_opts[:attr_name]] = attr_opts
end