From fe6806de576350e06a95229f652371b899e5f481 Mon Sep 17 00:00:00 2001
From: Doug Blank <dblank@cs.brynmawr.edu>
Date: Fri, 20 Dec 2013 01:28:54 -0500
Subject: [PATCH] Ability to use 'where ITEM in part.part.part' for the Query
 Gramplet

---
 gramps/gen/merge/diff.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gramps/gen/merge/diff.py b/gramps/gen/merge/diff.py
index 3147b26dd..effcbc030 100644
--- a/gramps/gen/merge/diff.py
+++ b/gramps/gen/merge/diff.py
@@ -423,6 +423,9 @@ class Struct(object):
     def __len__(self):
         return len(self.struct)
 
+    def __contains__(self, item):
+        return item in self.struct 
+
     def __getattr__(self, attr):
         """
         Called when getattr fails. Lookup attr in struct; returns Struct