missed one tuple to list
@@ -1140,7 +1140,7 @@ class Language(AbstractMetaDataElement):
raise ValidationError('Language code is missing.')
def rdf_triples(self, subject):
- return ((subject, DC.language, Literal(self.code)))
+ return [(subject, DC.language, Literal(self.code))]
class Coverage(AbstractMetaDataElement):
