From 279a547a8b7f7e9b9e8f4ed1ae25686824198107 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Wed, 8 Apr 2015 16:53:48 +0100
Subject: [PATCH] Use generic db exceptions rather than sqlite3 specific ones

---
 synapse/storage/directory.py    | 4 +---
 synapse/storage/registration.py | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/synapse/storage/directory.py b/synapse/storage/directory.py
index cfb2005706..2b2bdf8615 100644
--- a/synapse/storage/directory.py
+++ b/synapse/storage/directory.py
@@ -21,8 +21,6 @@ from twisted.internet import defer
 
 from collections import namedtuple
 
-import sqlite3
-
 
 RoomAliasMapping = namedtuple(
     "RoomAliasMapping",
@@ -91,7 +89,7 @@ class DirectoryStore(SQLBaseStore):
                 },
                 desc="create_room_alias_association",
             )
-        except sqlite3.IntegrityError:
+        except self.database_engine.module.IntegrityError:
             raise SynapseError(
                 409, "Room alias %s already exists" % room_alias.to_string()
             )
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 0f9d898e5d..f7d8291281 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -15,8 +15,6 @@
 
 from twisted.internet import defer
 
-from sqlite3 import IntegrityError
-
 from synapse.api.errors import StoreError, Codes
 
 from ._base import SQLBaseStore, cached
@@ -76,7 +74,7 @@ class RegistrationStore(SQLBaseStore):
             txn.execute("INSERT INTO users(name, password_hash, creation_ts) "
                         "VALUES (?,?,?)",
                         [user_id, password_hash, now])
-        except IntegrityError:
+        except self.database_engine.module.IntegrityError:
             raise StoreError(
                 400, "User ID already taken.", errcode=Codes.USER_IN_USE
             )