Fixed signature of BaseDatabaseOperations.date_interval_sql()

Backport of 7fa7dd48c4 from master

1 files changed, 1 insertions, 1 deletions

diff --git a/django/db/backends/base/operations.py b/django/db/backends/base/operations.py
index e7cf6243dc..0c9365ad19 100644
--- a/django/db/backends/base/operations.py
+++ b/django/db/backends/base/operations.py
@@ -75,7 +75,7 @@ class BaseDatabaseOperations(object):
         """
         raise NotImplementedError('subclasses of BaseDatabaseOperations may require a date_extract_sql() method')
 
-    def date_interval_sql(self, sql, connector, timedelta):
+    def date_interval_sql(self, timedelta):
         """
         Implements the date interval functionality for expressions
         """