# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1522433586 -7200
# Node ID 1ff7ff53d81f41bdc4a7b95e9f78ef9ad369093f
# Parent  9ad461df4d4d1696fe15086f6afea9cebb24a617
compat: provide an explicit default value to the 'odiff' config

There is a devel warning about this now.

diff -r 9ad461df4d4d -r 1ff7ff53d81f hgext3rd/evolve/__init__.py
--- a/hgext3rd/evolve/__init__.py	Thu Mar 29 19:47:48 2018 +0200
+++ b/hgext3rd/evolve/__init__.py	Fri Mar 30 20:13:06 2018 +0200
@@ -507,7 +507,7 @@
 
 @eh.uisetup
 def _installalias(ui):
-    if ui.config('alias', 'odiff') is None:
+    if ui.config('alias', 'odiff', None) is None:
         ui.setconfig('alias', 'odiff',
                      "diff --hidden --rev 'limit(precursors(.),1)' --rev .",
                      'evolve')