instance method `id?`

Ruby on Rails 7.0.10

Since v3.2.22.5

Compare with:

id?()

Queries the primary key column’s value.

Source

# File activerecord/lib/active_record/attribute_methods/primary_key.rb, line 28
      def id?
        query_attribute(@primary_key)
      end

Defined in activerecord/lib/active_record/attribute_methods/primary_key.rb line 28 · View on GitHub · Improve this page · Find usages on GitHub

Signature