method

association_primary_key

v6.1.3.1 - Show latest stable - 0 notes - Class: BelongsToReflection

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1 (0)
6.1.7.7 (0)
7.0.0 (0)
7.1.3.2
What's this?

association_primary_key(klass = nil) public

klass option is necessary to support loading polymorphic associations

# File activerecord/lib/active_record/reflection.rb, line 715
      def association_primary_key(klass = nil)
        if primary_key = options[:primary_key]
          @association_primary_key ||= -primary_key.to_s
        else
          primary_key(klass || self.klass)
        end
      end

association_primary_key

Related methods

Flowdock - Team Inbox With Chat for Software Developers