memcache, delete explicitly if not found in key_list

webnotes/memc.py

@@ -64,3 +64,5 @@ class MClient(memcache.Client):
 				keys.remove(d)
 			
 			self.set_value("key_list", keys)
+			# in any case, delete it explicitly
+			self.delete(self.n(startswith))

webnotes/model/doctype.py

@@ -238,7 +238,7 @@ def clear_cache(doctype):
 
 		if doctype in doctype_cache:
 			del doctype_cache[dt]
-			
+
 	clear_single(doctype)
 	
 	# clear all parent doctypes

webnotes/sessions.py

@@ -43,6 +43,9 @@ def clear_cache(user=None):
 	webnotes.cache().delete_keys("bootinfo:")
 	webnotes.cache().delete_keys("doctype:")
 	webnotes.cache().delete_keys("session:")
+	
+	webnotes.cache().delete_keys("bootinfo:" + webnotes.session.user)
+	webnotes.cache().delete_keys("session:" + webnotes.session.sid)
 
 def clear_sessions(user=None, keep_current=False):
 	if not user: