ActiveRecord::AttributeMethods::Write

Methods

write_attribute

Instance Public methods

write_attribute(attr_name, value)

Updates the attribute identified by attr_name with the specified value. Empty strings for Integer and Float columns are turned into nil.

📝 Source code

# File activerecord/lib/active_record/attribute_methods/write.rb, line 35
      def write_attribute(attr_name, value)
        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
        _write_attribute(name, value)
      end

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