# HG changeset patch
# User Sean Farley <sean.michael.farley@gmail.com>
# Date 1392483248 21600
# Node ID 729becb9154b00ec6caaec02b26f21e63b275347
# Parent  166db09962dfcbdee4e2e5366e0a159b0807905d
maps: call util.dump instead save_string

Now that we're using json, we can use one centralized way of serializing data.

diff --git a/hgsubversion/maps.py b/hgsubversion/maps.py
--- a/hgsubversion/maps.py
+++ b/hgsubversion/maps.py
@@ -212,7 +212,7 @@ class RevMap(dict):
 
     def _set_youngest(self, rev):
         self._youngest = max(self._youngest, rev)
-        util.save_string(self.ypath, str(self._youngest) + '\n')
+        util.dump(self._youngest, self.ypath)
 
     def _get_youngest(self):
         return self._youngest