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Fix JSON:API polymorphic type regression from v0.10.5

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This commit is contained in:
Benjamin Fleischer 2017-10-29 19:40:46 -05:00
parent 0fcb8a6cce
commit cf29db34c6
1 changed files with 8 additions and 1 deletions
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9
lib/active_model_serializers/adapter/json_api/relationship.rb
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@ -46,7 +46,14 @@ module ActiveModelSerializers
if association.belongs_to? &&
parent_serializer.object.respond_to?(association.reflection.foreign_key)
id = parent_serializer.read_attribute_for_serialization(association.reflection.foreign_key)
type = association.reflection.type.to_s
if association.polymorphic?
# We can't infer resource type for polymorphic relationships from the serializer.
# We can ONLY know a polymorphic resource type by inspecting each resource.
serializer = association.lazy_association.serializer
type = serializer.json_key
else
type = association.reflection.type.to_s
end
ResourceIdentifier.for_type_with_id(type, id, serializable_resource_options)
else
# TODO(BF): Process relationship without evaluating lazy_association