/ Ruby on Rails
/
method

derive_primary_key_name

rails latest stable - Class: ActiveRecord::Reflection::AssociationReflection

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.0.9) is shown here.

derive_primary_key_name()
private

No documentation available.

# File activerecord/lib/active_record/reflection.rb, line 323
        def derive_primary_key_name
          if belongs_to?
            "#{name}_id"
          elsif options[:as]
            "#{options[:as]}_id"
          else
            active_record.name.foreign_key
          end
        end