3235: Add test case.

[arvados.git] / services / api / lib / has_uuid.rb

diff --git a/services/api/lib/has_uuid.rb b/services/api/lib/has_uuid.rb
index 3bd330edca59808bd3fbbe21f49725c687e5e7c7..481d27a037ed4036561bf499e2ae94af6c71011d 100644 (file)
--- a/services/api/lib/has_uuid.rb
+++ b/services/api/lib/has_uuid.rb
@@ -36,7 +36,9 @@ module HasUuid
   end
 
   def destroy_permission_links
-    Link.destroy_all(['link_class=? and (head_uuid=? or tail_uuid=?)',
-                      'permission', uuid, uuid])
+    if uuid
+      Link.destroy_all(['link_class=? and (head_uuid=? or tail_uuid=?)',
+                        'permission', uuid, uuid])
+    end
   end
 end