method

primary_key

v7.0.0 - Show latest stable - Class: ActiveRecord::AttributeMethods::PrimaryKey::ClassMethods

primary_key()

public

Defines the primary key field – can be overridden in subclasses. Overwriting will negate any effect of the primary_key_prefix_type setting, though.

# File activerecord/lib/active_record/attribute_methods/primary_key.rb, line 70
          def primary_key
            @primary_key = reset_primary_key unless defined? @primary_key
            @primary_key
          end

primary_key

Related methods