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Class: ActiveModel::Attribute::FromDatabase

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

Instance Method Summary

Instance Method Details

#_original_value_for_database (private)

[ GitHub ] 

  


# File 'activemodel/lib/active_model/attribute.rb', line 200



def _original_value_for_database
  value_before_type_cast
end


  








  

    #forgetting_assignment  
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute.rb', line 186



def forgetting_assignment
  # If this attribute was not persisted (with a `value_for_database`
  # that might differ from `value_before_type_cast`) and `value` has not
  # changed in place, we can use the existing `value_before_type_cast`
  # to avoid deserialize / cast / serialize calls from computing the new
  # attribute's `value_before_type_cast`.
  if !defined?(@value_for_database) && !changed_in_place?
    with_value_from_database(value_before_type_cast)
  else
    super
  end
end


  








  

    #type_cast(value)  
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/attribute.rb', line 182



def type_cast(value)
  type.deserialize(value)
end