From 5710a1e88bf669227959ca950b56d1072520b255 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Fri, 11 Dec 2015 11:21:46 -0500
Subject: - Added support for the ``dict.pop()`` and ``dict.popitem()`` methods
 to the :class:`.mutable.MutableDict` class. fixes #3605

---
 lib/sqlalchemy/ext/mutable.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'lib/sqlalchemy/ext')

diff --git a/lib/sqlalchemy/ext/mutable.py b/lib/sqlalchemy/ext/mutable.py
index 501b18f39..88b653f60 100644
--- a/lib/sqlalchemy/ext/mutable.py
+++ b/lib/sqlalchemy/ext/mutable.py
@@ -658,6 +658,16 @@ class MutableDict(Mutable, dict):
         dict.update(self, *a, **kw)
         self.changed()
 
+    def pop(self, key):
+        result = dict.pop(self, key)
+        self.changed()
+        return result
+
+    def popitem(self):
+        result = dict.popitem(self)
+        self.changed()
+        return result
+
     def clear(self):
         dict.clear(self)
         self.changed()
-- 
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