diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/builder/singular_association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/builder/singular_association.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/builder/singular_association.rb b/activerecord/lib/active_record/associations/builder/singular_association.rb new file mode 100644 index 0000000000..06a414b874 --- /dev/null +++ b/activerecord/lib/active_record/associations/builder/singular_association.rb @@ -0,0 +1,32 @@ +module ActiveRecord::Associations::Builder + class SingularAssociation < Association #:nodoc: + self.valid_options += [:remote, :dependent, :counter_cache, :primary_key, :inverse_of] + + def constructable? + true + end + + def define_accessors + super + define_constructors if constructable? + end + + private + + def define_constructors + name = self.name + + model.redefine_method("build_#{name}") do |*params| + association(name).build(*params) + end + + model.redefine_method("create_#{name}") do |*params| + association(name).create(*params) + end + + model.redefine_method("create_#{name}!") do |*params| + association(name).create!(*params) + end + end + end +end |