From a3f6576084fc2d0b7e5b95bffadc532d72145111 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Fri, 4 Nov 2016 10:48:20 +0000
Subject: [PATCH] Remove unused but buggy function

---
 synapse/storage/pusher.py | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/synapse/storage/pusher.py b/synapse/storage/pusher.py
index 8f5f8f24a..5d1cb72a3 100644
--- a/synapse/storage/pusher.py
+++ b/synapse/storage/pusher.py
@@ -137,17 +137,7 @@ class PusherStore(SQLBaseStore):
 
     @cachedInlineCallbacks(num_args=1, max_entries=15000)
     def get_if_user_has_pusher(self, user_id):
-        result = yield self._simple_select_many_batch(
-            table='pushers',
-            keyvalues={
-                'user_name': 'user_id',
-            },
-            retcol='user_name',
-            desc='get_if_user_has_pusher',
-            allow_none=True,
-        )
-
-        defer.returnValue(bool(result))
+        raise NotImplementedError()
 
     @cachedList(cached_method_name="get_if_user_has_pusher",
                 list_name="user_ids", num_args=1, inlineCallbacks=True)