# HG changeset patch
# User Neil Muller <drnlmuller@gmail.com>
# Date 1336425659 -7200
# Node ID 977224a5c663967dbdaabfade82c7c5d2b8c46b0
# Parent  52913ba12988118a468e3d96b639136e8cbebabd
Check can_spend in science button

diff -r 52913ba12988 -r 977224a5c663 gamelib/gamegui.py
--- a/gamelib/gamegui.py	Mon May 07 23:20:41 2012 +0200
+++ b/gamelib/gamegui.py	Mon May 07 23:20:59 2012 +0200
@@ -57,7 +57,8 @@
             science.points))
 
     def on_click(self):
-        if self.parent.available_points > 0:
+        if (self.parent.available_points > 0 and
+                self.science.can_spend(self.parent.game.lab, self.points + 1)):
             self.points += 1
             self.text = '%s: %d' % (self.science.NAME,
                     self.science.points + self.points)