diff options
Diffstat (limited to 'activerecord/lib/active_record')
| -rw-r--r-- | activerecord/lib/active_record/associations.rb | 6 | ||||
| -rw-r--r-- | activerecord/lib/active_record/reflection.rb | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 12ca3a48a9..8911506694 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -46,6 +46,12 @@ module ActiveRecord end end + class HasOneAssociationPolymorphicThroughError < ActiveRecordError #:nodoc: + def initialize(owner_class_name, reflection) + super("Cannot have a has_one :through association '#{owner_class_name}##{reflection.name}' which goes through the polymorphic association '#{owner_class_name}##{reflection.through_reflection.name}'.") + end + end + class HasManyThroughSourceAssociationNotFoundError < ActiveRecordError #:nodoc: def initialize(reflection) through_reflection = reflection.through_reflection diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 6b5a592ee5..cff70511f5 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -821,6 +821,7 @@ module ActiveRecord end if through_reflection.polymorphic? + raise HasOneAssociationPolymorphicThroughError.new(active_record.name, self) if has_one? raise HasManyThroughAssociationPolymorphicThroughError.new(active_record.name, self) end |