lib/datacite/mapping/related_identifier.rb in datacite-mapping-0.1.5 vs lib/datacite/mapping/related_identifier.rb in datacite-mapping-0.1.6

@@ -165,14 +165,14 @@
 
       # @!attribute [rw] scheme_type
       #   @return [String, nil] the type of the metadata scheme. Used only with `HasMetadata`/`IsMetadataFor`. Optional.
       text_node :scheme_type, '@schemeType', default_value: nil
 
-      alias_method :_relation_type=, :relation_type=
+      maybe_alias :_relation_type=, :relation_type=
       private :_relation_type=
-      alias_method :_value=, :value=
+      maybe_alias :_value=, :value=
       private :_value=
-      alias_method :_identifier_type=, :identifier_type=
+      maybe_alias :_identifier_type=, :identifier_type=
       private :_identifier_type=
 
       # Initializes a new {RelatedIdentifier}.
       # @param relation_type [RelationType] the relationship of the {Resource} to the related resource. Cannot be nil.
       # @param value [String] the identifier value. Cannot be nil.