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method

construct_association

Importance_0
Ruby on Rails latest stable (v4.0.2) - 0 notes - Class: ActiveRecord::Associations::ClassMethods::JoinDependency

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.

These similar methods exist in v4.0.2:

construct_association(record, join, row) protected

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# File activerecord/lib/active_record/associations.rb, line 2012
            def construct_association(record, join, row)
              case join.reflection.macro
                when :has_many, :has_and_belongs_to_many
                  collection = record.send(join.reflection.name)
                  collection.loaded

                  return nil if record.id.to_s != join.parent.record_id(row).to_s or row[join.aliased_primary_key].nil?
                  association = join.instantiate(row)
                  collection.target.push(association)
                  collection.__send__(:set_inverse_instance, association, record)
                when :has_one
                  return if record.id.to_s != join.parent.record_id(row).to_s
                  return if record.instance_variable_defined?("@#{join.reflection.name}")
                  association = join.instantiate(row) unless row[join.aliased_primary_key].nil?
                  set_target_and_inverse(join, association, record)
                when :belongs_to
                  return if record.id.to_s != join.parent.record_id(row).to_s or row[join.aliased_primary_key].nil?
                  association = join.instantiate(row)
                  set_target_and_inverse(join, association, record)
                else
                  raise ConfigurationError, "unknown macro: #{join.reflection.macro}"
              end
              return association
            end
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