Fix a regression that broke layout resizing

Fixes #860

docs/changelog.rst

@@ -25,6 +25,8 @@ Changelog
 
 - Improve rendering of wavy underline at small font sizes (:iss:`853`)
 
+- Fix a regression in 0.12.0 that broke resizing of layouts (:iss:`860`)
+
 0.12.0 [2018-09-01]
 ------------------------------
 

kittens/resize_window/main.py

@@ -43,7 +43,7 @@ class Resize(Handler):
         cmdline = [resize_window.name, '--self', '--increment={}'.format(increment), '--axis=' + axis]
         opts, items = parse_subcommand_cli(resize_window, cmdline)
         payload = resize_window(global_opts, opts, items)
-        send = {'cmd': resize_window.name, 'version': version, 'payload': payload}
+        send = {'cmd': resize_window.name, 'version': version, 'payload': payload, 'no_response': False}
         self.write(encode_send(send))
 
     def on_kitty_cmd_response(self, response):