From a67bd0b621b6bd014cd2c9cf792028338959b1af Mon Sep 17 00:00:00 2001
From: Dave Goodwin <dgg@caltech.edu>
Date: Sat, 8 Jan 2005 03:54:02 +0000
Subject: [PATCH] *** empty log message ***

---
 apps/MixMaster/DataFrame.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/apps/MixMaster/DataFrame.py b/apps/MixMaster/DataFrame.py
index e8c7ed99e..8c4a38f62 100644
--- a/apps/MixMaster/DataFrame.py
+++ b/apps/MixMaster/DataFrame.py
@@ -128,8 +128,8 @@ class DataFrame(Frame):
         nv = len(vars)
         vv = []
         for n in range(nv):
-            if n < nv - 1 or vars[n].strip().isalnum():
-                nm = vars[n].split()[0]
+            nm = vars[n].split()[0]
+            if n < nv - 1 or nm.isalnum():
                 vv.append(nm)
             else:
                 break
@@ -318,9 +318,9 @@ class DataFrame(Frame):
             self.gdot = self.plt.plot(n,'red')
 
     def updateplot(self,event=None):
-        if not self.data: return
+        if self.data == None: return
 
-        if not self.zdata:
+        if self.zdata == None:
             self.newplot()
 
         n = self.n.get()