# HG changeset patch
# User Neil Muller <drnlmuller@gmail.com>
# Date 1336586753 -7200
# Node ID 13550947a330e4d1e3bf9ce26c4336590bbe9af5
# Parent  182fce9f70b6eefccd51f9485c49372e795372b9
Serialize as list, since json complains

diff -r 182fce9f70b6 -r 13550947a330 gamelib/missions.py
--- a/gamelib/missions.py	Wed May 09 20:02:28 2012 +0200
+++ b/gamelib/missions.py	Wed May 09 20:05:53 2012 +0200
@@ -126,7 +126,7 @@
             self._prior_attempts = set(init_data)
 
     def save_data(self):
-        return self._prior_attempts
+        return list(self._prior_attempts)
 
     def attempt_no_equipment(self, state):
         return Result(FAILURE, 0, -10, (