Approval.

backend/tr/object_addendum.json

@@ -81,7 +81,8 @@
         "vergl_visibility_extern": "Visibility of comparable object information for external use",
         "metadata_rights_holder_explica": "Rights holder of the metadata of the object.",
         "metadata_rights_status_explica": "License of the object metadata.",
-        "ignore": "ignore"
+        "ignore": "ignore",
+        "unit": "Unit"
     },
     "ortart": [
         "",
@@ -116,4 +117,4 @@
         "99": "Other legal acquisition",
         "16": "Permanent loan"
     }
-}
+}