Merge branch '45-angabe-zum-musterdatensatz-beim-dcat-harvesting-uebernehmen' into 'dev'

Resolve "Angabe zum Musterdatensatz beim DCAT-Harvesting übernehmen"

See merge request !33

ckanext/odsh/profiles/odsh_dcat_de_profile.py

@@ -27,6 +27,7 @@ class ODSHDCATdeProfile(DCATdeProfile):
         )
         self._parse_distributions(dataset_dict, dataset_ref)
         self._parse_type(dataset_dict, dataset_ref)
+        self._parse_references(dataset_dict, dataset_ref)
         if self._belongs_to_collection(dataset_dict, dataset_ref):
             self._mark_for_adding_to_ckan_collection(dataset_dict, dataset_ref)
         return dataset_dict
@@ -50,6 +51,11 @@ class ODSHDCATdeProfile(DCATdeProfile):
             ckan_type = helpers_tpsh.map_dct_type_to_ckan_type(str(dct_type))
             dataset_dict.update({'type': ckan_type})
 
+    def _parse_references(self, dataset_dict, dataset_ref):
+        value = self._object(dataset_ref, DCT.references)
+        if value:
+            ds_utils.insert_new_extras_field(dataset_dict, 'reference', value)
+
     def _belongs_to_collection(self, dataset_dict, dataset_ref):
         dct_is_version_of = self._object(dataset_ref, DCT.isVersionOf)
         belongs_to_collection = True if dct_is_version_of else False