diff --git a/.hgpatchinfo/Appearance-Misc.desc b/.hgpatchinfo/Appearance-Misc.desc
index fff24b744a44e912e7f506c722167d27b7eaacad..86570b97ac9890aed3a7b093353c67a761ba95ab 100644
--- a/.hgpatchinfo/Appearance-Misc.desc
+++ b/.hgpatchinfo/Appearance-Misc.desc
@@ -10,4 +10,5 @@
     -> maps secondary attachment point range [39,68] onto [1,30]
     -> only dislays "secondary attachment points" correctly for *other* avatars (by design)
 - fixed   : Add to/Replace Outfit removes newly worn attachments on completion
-- fixed   : LLWearableBridge::removeAllClothesFromAvatar() doesn't remove all clothing from the avatar
\ No newline at end of file
+- fixed   : LLWearableBridge::removeAllClothesFromAvatar() doesn't remove all clothing from the avatar
+- fixed   : attachments that attach and then instantly detach don't have their COF link removed
diff --git a/indra/newview/llappearancemgr.cpp b/indra/newview/llappearancemgr.cpp
index b7687a29f4e900345cfac16d660a62ac187676f7..267211065118d874668f9c5203327b27e8aed675 100644
--- a/indra/newview/llappearancemgr.cpp
+++ b/indra/newview/llappearancemgr.cpp
@@ -2816,6 +2816,22 @@ void LLAppearanceMgr::unregisterAttachment(const LLUUID& item_id)
 	   }
 }
 
+// [SL:KB] - Patch: Appearance-SyncAttach | Checked: 2010-09-18 (Catznip-2.1.2e) | Modified: Catznip-2.1.2e
+void LLAppearanceMgr::onRegisterAttachmentComplete(const LLUUID& idItem)
+{
+	const LLUUID& idItemBase = gInventory.getLinkedItemID(idItem);
+
+	// Remove the attachment from the pending list
+	uuid_vec_t::iterator itPendingObjLink = std::find(mPendingObjLinks.begin(), mPendingObjLinks.end(), idItemBase);
+	if (itPendingObjLink != mPendingObjLinks.end())
+		mPendingObjLinks.erase(itPendingObjLink);
+
+	// It may have been detached already in which case we should remove the COF link
+	if ( (isAgentAvatarValid()) && (!gAgentAvatarp->isWearingAttachment(idItemBase)) )
+		removeCOFItemLinks(idItem, false);
+}
+// [/SL:KB]
+
 BOOL LLAppearanceMgr::getIsInCOF(const LLUUID& obj_id) const
 {
 	return gInventory.isObjectDescendentOf(obj_id, getCOF());
diff --git a/indra/newview/llappearancemgr.h b/indra/newview/llappearancemgr.h
index d77d726b74a3b07f965ba9ea025a1cb8a581bd5c..e7fdd73c8c3051a933d8158b7b816992ab5c98c4 100644
--- a/indra/newview/llappearancemgr.h
+++ b/indra/newview/llappearancemgr.h
@@ -217,15 +217,9 @@ private:
 
 	std::auto_ptr<LLOutfitUnLockTimer> mUnlockOutfitTimer;
 
-// [SL:KB] - Patch: Appearance-SyncAttach | Checked: 2010-08-31 (Catznip-2.1.2a) | Added: Catznip-2.1.2a
+// [SL:KB] - Patch: Appearance-SyncAttach | Checked: 2010-09-18 (Catznip-2.1.2e) | Modified: Catznip-2.1.2e
 public:
-	void onRegisterAttachmentComplete(const LLUUID& idItem)
-	{
-		const LLUUID& idItemBase = gInventory.getLinkedItemID(idItem);
-		uuid_vec_t::iterator itPendingObjLink = std::find(mPendingObjLinks.begin(), mPendingObjLinks.end(), idItemBase);
-		if (itPendingObjLink != mPendingObjLinks.end())
-			mPendingObjLinks.erase(itPendingObjLink);
-	}
+	void onRegisterAttachmentComplete(const LLUUID& idItem);
 private:
 	uuid_vec_t mPendingObjLinks;
 // [/SL:KB]