Add support for multiple keys in a single WATCH call

2 files changed, 7 insertions, 5 deletions

diff --git a/redis/client.py b/redis/client.py
index 289f120..3f3617c 100644
--- a/redis/client.py
+++ b/redis/client.py
@@ -592,14 +592,14 @@ class Redis(threading.local):
         "Returns the type of key ``name``"
         return self.execute_command('TYPE', name)
 
-    def watch(self, name):
+    def watch(self, *names):
         """
-        Watches the value at key ``name``, or None of the key doesn't exist
+        Watches the values at keys ``names``, or None if the key doesn't exist
         """
         if self.subscribed:
             raise RedisError("Can't call 'watch' from a pipeline'")
 
-        return self.execute_command('WATCH', name)
+        return self.execute_command('WATCH', *names)
 
     def unwatch(self):
         """
diff --git a/tests/server_commands.py b/tests/server_commands.py
index fa47726..8cae871 100644
--- a/tests/server_commands.py
+++ b/tests/server_commands.py
@@ -255,11 +255,13 @@ class ServerCommandsTestCase(unittest.TestCase):
 
     def test_watch(self):
         self.client.set("a", 1)
+        self.client.set("b", 2)
 
-        self.client.watch("a")
+        self.client.watch("a", "b")
         pipeline = self.client.pipeline()
         pipeline.set("a", 2)
-        self.assertEquals(pipeline.execute(), [True])
+        pipeline.set("b", 3)
+        self.assertEquals(pipeline.execute(), [True, True])
 
         self.client.set("b", 1)
         self.client.watch("b")