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Class: ActiveModel::Attribute::Uninitialized

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveModel::Attribute
Instance Chain:
self, ::ActiveModel::Attribute
Inherits: ActiveModel::Attribute
Defined in: activemodel/lib/active_model/attribute.rb

Constant Summary

Class Method Summary

::ActiveModel::Attribute - Inherited

.from_database, .from_user,
.new

This method should not be called directly.
.null, .uninitialized, .with_cast_value

Instance Attribute Summary

::ActiveModel::Attribute - Inherited

#came_from_user?, #changed?, #changed_in_place?, #has_been_read?, #initialized?, #name, #type, #value_before_type_cast,
#assigned?

Alias for #original_attribute.
#changed_from_assignment?, #original_attribute

Instance Method Summary

::ActiveModel::Attribute - Inherited

#==, #encode_with,
#eql?

Alias for #==.
#forgetting_assignment, #hash, #init_with, #original_value, #original_value_for_database, #serializable?, #type_cast, #value, #value_for_database, #with_cast_value, #with_type, #with_user_default, #with_value_from_database, #with_value_from_user, #_original_value_for_database, #_value_for_database, #initialize_dup

Constructor Details

.new(name, type) ⇒ Uninitialized

[ GitHub ] 

  


# File 'activemodel/lib/active_model/attribute.rb', line 245



def initialize(name, type)
  super(name, nil, type)
end


  







Instance Attribute Details



  

    #initialized?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute.rb', line 262



def initialized?
  false
end


  







Instance Method Details



  

    #forgetting_assignment  
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute.rb', line 266



def forgetting_assignment
  dup
end


  








  

    #original_value  
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute.rb', line 255



def original_value
  UNINITIALIZED_ORIGINAL_VALUE
end


  








  

    #value  
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute.rb', line 249



def value
  if block_given?
    yield name
  end
end


  








  

    #value_for_database  
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute.rb', line 259



def value_for_database
end


  








  

    #with_type(type)  
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute.rb', line 270



def with_type(type)
  self.class.new(name, type)
end