diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/singular_association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/singular_association.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/singular_association.rb b/activerecord/lib/active_record/associations/singular_association.rb new file mode 100644 index 0000000000..023f7caf68 --- /dev/null +++ b/activerecord/lib/active_record/associations/singular_association.rb @@ -0,0 +1,31 @@ +module ActiveRecord + module Associations + class SingularAssociation < AssociationProxy #:nodoc: + def create(attributes = {}) + record = scoped.scoping { @reflection.create_association(attributes) } + set_new_record(record) + record + end + + def create!(attributes = {}) + build(attributes).tap { |record| record.save! } + end + + def build(attributes = {}) + record = scoped.scoping { @reflection.build_association(attributes) } + set_new_record(record) + record + end + + private + # Implemented by subclasses + def replace(record) + raise NotImplementedError + end + + def set_new_record(record) + replace(record) + end + end + end +end |