From: timv <tim.f.vieira@gmail.com>
Date: Wed, 12 Dec 2012 20:46:27 +0000 (-0500)
Subject: FIX: accidently delete on unchanged values
X-Git-Url: https://hydra-www.ietfng.org/gitweb/?a=commitdiff_plain;h=0fe086cbcd46dbeb6953ffa6592ee98c4fc512be;p=dyna2

FIX: accidently delete on unchanged values
---

diff --git a/bin/stdlib.py b/bin/stdlib.py
index acfb526..a9ffe53 100644
--- a/bin/stdlib.py
+++ b/bin/stdlib.py
@@ -237,9 +237,6 @@ def _run():
 
         was = chart[fn].data[idx][-1]  # last cell is val
 
-        if was is not None:
-            delete(item, was)
-
         now = aggregate(item)   # compute new val for item
 
         print '    was %s  now %s' % (was, now)
@@ -248,6 +245,9 @@ def _run():
             print '    unchanged'
             continue
 
+        if was is not None:
+            delete(item, was)
+
         chart[fn].data[idx][-1] = now
 
         update_dispatcher(item, now)