instance method `id=`

Ruby on Rails 7.1.6

Since v3.2.22.5

Available in: v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

id=(value)

Sets the primary key column’s value. If the primary key is composite, raises TypeError when the set value not enumerable.

Parameters

value req

Source

# File activerecord/lib/active_record/attribute_methods/primary_key.rb, line 34
      def id=(value)
        if self.class.composite_primary_key?
          raise TypeError, "Expected value matching #{self.class.primary_key.inspect}, got #{value.inspect}." unless value.is_a?(Enumerable)
          @primary_key.zip(value) { |attr, value| _write_attribute(attr, value) }
        else
          _write_attribute(@primary_key, value)
        end
      end

Defined in activerecord/lib/active_record/attribute_methods/primary_key.rb line 34 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::AttributeMethods::PrimaryKey

Signature

Parameters