# HG changeset patch
# User Alexander Stepanenko <olexander314@gmail.com>
# Date 1418598373 -10800
# Node ID b443b42afe6f3351a86ab6f16dfaca2a4e7a9bbf
# Parent  73d048325dfdc5922cb28557cd8449bbadb5fc49
Convert unicode to ascii for mercurial API.

Mercurial API can't work with python's Unicode objects.
Details http://mercurial.selenic.com/wiki/EncodingStrategy#Unicode_strings

diff -r 73d048325dfd -r b443b42afe6f review/web.py
--- a/review/web.py	Fri Dec 12 10:36:19 2014 +0100
+++ b/review/web.py	Mon Dec 15 02:06:13 2014 +0300
@@ -173,6 +173,7 @@
 
 @app.route('/changeset/<revhash>/', methods=['GET', 'POST'])
 def changeset(revhash):
+    revhash = revhash.encode('ascii')
     if request.method == 'POST':
         signoff = request.form.get('signoff', None)
         if signoff and not app.read_only:
@@ -197,6 +198,7 @@
 def patch(revhash):
     result = StringIO.StringIO()
     try:
+        revhash = revhash.encode('ascii')
         diff_opts = _patch.diffopts(app.ui, {'git': True})
         cmdutil.export(g.datastore.target, [revhash], fp=result, opts=diff_opts)
     except error.RepoLookupError: