# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2018-06-14 11:29:27
# Node ID 523f64466a05436b5621f471897f948ba1e0a5ac
# Parent  1445b556e9d2489430c21f7a3cbbbd89e72d23c3

py3: fix map() use in templatekw.showpredecessors()

Now it matters since hybrid.tobool() no longer consumes the generator.

diff --git a/mercurial/templatekw.py b/mercurial/templatekw.py
--- a/mercurial/templatekw.py
+++ b/mercurial/templatekw.py
@@ -567,7 +567,7 @@ def showpredecessors(context, mapping):
     repo = context.resource(mapping, 'repo')
     ctx = context.resource(mapping, 'ctx')
     predecessors = sorted(obsutil.closestpredecessors(repo, ctx.node()))
-    predecessors = map(hex, predecessors)
+    predecessors = pycompat.maplist(hex, predecessors)
 
     return _hybrid(None, predecessors,
                    lambda x: {'ctx': repo[x]},