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Module: ActiveRecord::AttributeMethods::Read

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::Concern
Defined in: activerecord/lib/active_record/attribute_methods/read.rb

Class Method Summary

::ActiveSupport::Concern - Extended

append_features, class_methods, included

Instance Method Summary

  • #read_attribute(attr_name, &block)

    Returns the value of the attribute identified by attr_name after it has been typecast (for example, “2004-12-12” in a date column is cast to a date object, like Date.new(2004, 12, 12)).

Instance Method Details

#read_attribute(attr_name, &block)

Returns the value of the attribute identified by attr_name after it has been typecast (for example, “2004-12-12” in a date column is cast to a date object, like Date.new(2004, 12, 12)).

[ GitHub ] 

  


# File 'activerecord/lib/active_record/attribute_methods/read.rb', line 54



def read_attribute(attr_name, &block)
  name = if self.class.attribute_alias?(attr_name)
    self.class.attribute_alias(attr_name).to_s
  else
    attr_name.to_s
  end

  primary_key = self.class.primary_key
  name = primary_key if name == "id".freeze && primary_key
  sync_with_transaction_state if name == primary_key
  _read_attribute(name, &block)
end