macros.rb in mongoid-8.1.2

- old
+ new

@@ -33,14 +33,19 @@
         # @return [ Hash<String, String> ] The aliased associations hash.
         #
         # @api private
         class_attribute :aliased_associations
 
+        # @return [ Set<String> ] The set of associations that are configured 
+        #   with :store_as parameter.
+        class_attribute :stored_as_associations
+
         self.embedded = false
         self.embedded_relations = BSON::Document.new
         self.relations = BSON::Document.new
         self.aliased_associations = {}
+        self.stored_as_associations = Set.new
       end
 
       # This is convenience for libraries still on the old API.
       #
       # @example Get the associations.
@@ -217,9 +222,10 @@
           Association::MACRO_MAPPING[macro_name].new(self, name, options, &block).tap do |assoc|
             assoc.setup!
             self.relations = self.relations.merge(name => assoc)
             if assoc.embedded? && assoc.respond_to?(:store_as) && assoc.store_as != name
               self.aliased_associations[assoc.store_as] = name
+              self.stored_as_associations << assoc.store_as
             end
           end
         end
       end
     end