# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2018-09-17 23:04:52
# Node ID 0d7b9db856756d734f402ecb2f9ae5583b117076
# Parent  264d56954dda448a4dbccfb0f3cda0b00ecb4778

transaction: make after a private attribute

This is another callable that is passed in at __init__ time. It
doesn't need to be part of the public interface.

Differential Revision: https://phab.mercurial-scm.org/D4629

diff --git a/mercurial/transaction.py b/mercurial/transaction.py
--- a/mercurial/transaction.py
+++ b/mercurial/transaction.py
@@ -128,7 +128,7 @@ class transaction(util.transactional):
         vfsmap = vfsmap.copy()
         vfsmap[''] = opener  # set default value
         self._vfsmap = vfsmap
-        self.after = after
+        self._after = after
         self.entries = []
         self.map = {}
         self._journal = journalname
@@ -488,9 +488,9 @@ class transaction(util.transactional):
                                 % (vfs.join(b), inst))
         self.entries = []
         self._writeundo()
-        if self.after:
-            self.after()
-            self.after = None # Help prevent cycles.
+        if self._after:
+            self._after()
+            self._after = None # Help prevent cycles.
         if self.opener.isfile(self._backupjournal):
             self.opener.unlink(self._backupjournal)
         if self.opener.isfile(self._journal):