sort columns when rendering an UpdateExpression for test stability

numberoverzero · Aug 3, 2016 · 3fb4ef0 · 3fb4ef0
1 parent e088dc6
commit 3fb4ef0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/bloop/expressions.py b/bloop/expressions.py
@@ -97,7 +97,9 @@ def update_expression(self, obj):
             "remove": []}
         # Don't include key columns in an UpdateExpression
         key = {obj.Meta.hash_key, obj.Meta.range_key}
-        for column in filter(lambda c: c not in key, get_marked(obj)):
+        for column in sorted(
+                filter(lambda c: c not in key, get_marked(obj)),
+                key=lambda c: c.dynamo_name):
             nref = self.name_ref(column)
             value = getattr(obj, column.model_name, None)
             value = self.engine._dump(column.typedef, value)