--- a/.hgignore	Fri Nov 17 00:51:31 2017 +0100
+++ b/.hgignore	Sat Nov 25 17:47:02 2017 -0500
@@ -6,7 +6,7 @@
 \.swp$
 \.orig$
 \.rej$
-\.err$
+^tests/.*\.err$
 ^tests/easy_run.sh$
 ^build/
 ^dist/

--- a/CHANGELOG	Fri Nov 17 00:51:31 2017 +0100
+++ b/CHANGELOG	Sat Nov 25 17:47:02 2017 -0500
@@ -20,7 +20,7 @@
 
   * fix new-heads check when pushing new topic with --publish.
 
-7.0.0 -- 2017-10-23
+7.0.0 -- 2017-11-02
 -------------------
 
   * drop compatibility with Mercurial 3.8, 3.9 and 4.0,

--- a/hgext3rd/topic/flow.py	Fri Nov 17 00:51:31 2017 +0100
+++ b/hgext3rd/topic/flow.py	Sat Nov 25 17:47:02 2017 -0500
@@ -41,11 +41,10 @@
         newargs['opargs']['publish'] = True
     return orig(repo, remote, *args, **newargs)
 
-def extendpushoperation(orig, *args, **kwargs):
+def extendpushoperation(orig, self, *args, **kwargs):
     publish = kwargs.pop('publish', False)
-    op = orig(*args, **kwargs)
-    op.publish = publish
-    return op
+    orig(self, *args, **kwargs)
+    self.publish = publish
 
 def wrapphasediscovery(orig, pushop):
     orig(pushop)
@@ -64,6 +63,7 @@
     entry = extensions.wrapcommand(commands.table, 'push', wrappush)
     entry[1].append(('', 'publish', False,
                     _('push the changeset as public')))
-    extensions.wrapfunction(exchange, 'pushoperation', extendpushoperation)
+    extensions.wrapfunction(exchange.pushoperation, '__init__',
+                            extendpushoperation)
     extensions.wrapfunction(exchange, '_pushdiscoveryphase', wrapphasediscovery)
     exchange.pushdiscoverymapping['phase'] = exchange._pushdiscoveryphase