diff -r cf7a1ad9ee42 -r 73ea636a5562 entity.py
--- a/entity.py	Fri Jun 26 16:27:37 2015 +0200
+++ b/entity.py	Fri Jun 26 16:29:28 2015 +0200
@@ -336,7 +336,7 @@
         else:
             visited.add(eschema.type)
         _fetchattrs = []
-        for attr in fetchattrs:
+        for attr in sorted(fetchattrs):
             try:
                 rschema = eschema.subjrels[attr]
             except KeyError: