method

add_multiple_associated_save_callbacks

v1.2.6 - Show latest stable - 0 notes - Class: ActiveRecord::Associations::ClassMethods

1.0.0 (0)
1.1.6 (0)
1.2.6 (0)
2.0.3 (0)
2.1.0 (0)
2.2.1 (0)
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
6.1.7.7
7.0.0
7.1.3.2
7.1.3.4
What's this?

add_multiple_associated_save_callbacks(association_name) private

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

# File activerecord/lib/active_record/associations.rb, line 986
        def add_multiple_associated_save_callbacks(association_name)
          method_name = "validate_associated_records_for_#{association_name}".to_sym
          define_method(method_name) do
            association = instance_variable_get("@#{association_name}")
            if association.respond_to?(:loaded?)
              if new_record?
                association
              else
                association.select { |record| record.new_record? }
              end.each do |record|
                errors.add "#{association_name}" unless record.valid?
              end
            end
          end

          validate method_name
          before_save("@new_record_before_save = new_record?; true")

          after_callback = "association = instance_variable_get(\"@\#{association_name}\")\n\nrecords_to_save = if @new_record_before_save\nassociation\nelsif association.respond_to?(:loaded?) && association.loaded?\nassociation.select { |record| record.new_record? }\nelse\n[]\nend\n\nrecords_to_save.each { |record| association.send(:insert_record, record) } unless records_to_save.blank?\n\n# reconstruct the SQL queries now that we know the owner's id\nassociation.send(:construct_sql) if association.respond_to?(:construct_sql)\n"

          # Doesn't use after_save as that would save associations added in after_create/after_update twice
          after_create(after_callback)
          after_update(after_callback)
        end

add_multiple_associated_save_callbacks

Related methods

No documentation