# HG changeset patch
# User Neil Muller <drnlmuller@gmail.com>
# Date 1336849322 -7200
# Node ID bf92c982996eb808cdb5356c8f8e827d0f97b35a
# Parent  2f229b917959d913d2e4a2fb87de100aaae97933
Don't crash when we run out of suggestions

diff -r 2f229b917959 -r bf92c982996e gamelib/gamestate.py
--- a/gamelib/gamestate.py	Sat May 12 21:25:50 2012 +0200
+++ b/gamelib/gamestate.py	Sat May 12 21:02:02 2012 +0200
@@ -47,7 +47,11 @@
         basic_research, suggestions = self.lab.suggest_research()
         if basic_research:
             suggestions.append(None)
-        self.advice = choice(suggestions)
+        try:
+            self.advice = choice(suggestions)
+        except IndexError:
+            # We have an empty list of suggestions
+            self.advice = None
         if self.advice is None:
             self.advice = ("Leave some researchers unassigned."
                            " They might turn up something cool.")