Module: MaskableAttribute::ActsAsMaskableAttribute::ClassMethods

Defined in:
lib/maskable_attribute/acts_as_maskable_attribute.rb

Instance Method Summary collapse

Instance Method Details

#maskable_attribute(attribute_to_mask, masks, options = {}) ⇒ Object

Specifies an attribute to be masked, followed by masks to be made available to the attribute.

Examples

class Foo < ActiveRecord::Base

maskable_attrribute :some_attribute,
                    [ :some_method_be_used_as_a_mask, :another_attribute_mask ]

end

Raises:

  • (ArgumentError) 


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# File 'lib/maskable_attribute/acts_as_maskable_attribute.rb', line 19

def maskable_attribute(attribute_to_mask, masks, options = {})
  raise ArgumentError, "invalid argument (expected attribute)" unless column_names.include? attribute_to_mask.to_s

  cattr_accessor :masks

  self.masks ||= {}
  self.masks[attribute_to_mask] = masks
  self.masks

  define_method attribute_to_mask do
    send("maskable_#{attribute_to_mask}").to_s
    #masked_attribute attribute_to_mask, options
  end

  define_method "#{attribute_to_mask}=" do |value|
    #write_attribute attribute_to_mask, masked_attribute(attribute_to_mask, options).set(value)
    send :write_attribute, attribute_to_mask, value
  end

  define_method "maskable_#{attribute_to_mask}" do
    masked_attribute attribute_to_mask, options
  end
end