From a34725240787f2c8c551a3f1ecaa4e854df06e8c Mon Sep 17 00:00:00 2001
From: Griatch <griatch@gmail.com>
Date: Sat, 29 Sep 2012 16:02:43 +0200
Subject: [PATCH] Added the ability to clean the attribute_cache on a
 per-object bases using obj.flush_attr_cache().

---
 src/typeclasses/models.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/typeclasses/models.py b/src/typeclasses/models.py
index 9dd7e2d874..3cb3f5415a 100644
--- a/src/typeclasses/models.py
+++ b/src/typeclasses/models.py
@@ -1614,6 +1614,12 @@ class TypedObject(SharedMemoryModel):
                        if hperm in [p.lower() for p in self.permissions] and hpos > ppos)
         return False
 
+    def flush_attr_cache(self):
+        """
+        Flush only the attribute cache for this object.
+        """
+        _ATTRIBUTE_CACHE[_GA(self, "hashid")] = {}
+
     def flush_from_cache(self):
         """
         Flush this object instance from cache, forcing an object reload. Note that this