[Yt-svn] yt-commit r413 - trunk/yt/lagos

[mturk at wrangler.dreamhost.com]

Author: mturk
Date: Fri Apr 25 12:41:34 2008
New Revision: 413
URL: http://yt.spacepope.org/changeset/413

Log:
Fixed an obscure bug for extracted regions of only one cell.



Modified:
   trunk/yt/lagos/DerivedFields.py

Modified: trunk/yt/lagos/DerivedFields.py
==============================================================================
--- trunk/yt/lagos/DerivedFields.py	(original)
+++ trunk/yt/lagos/DerivedFields.py	Fri Apr 25 12:41:34 2008
@@ -443,8 +443,11 @@
 
 def _CellVolume(field, data):
     if data['dx'].size == 1:
-        return data['dx']*data['dy']*data['dx']*\
-            na.ones(data.ActiveDimensions, dtype='float64')
+        try:
+            return data['dx']*data['dy']*data['dx']*\
+                na.ones(data.ActiveDimensions, dtype='float64')
+        except AttributeError:
+            return data['dx']*data['dy']*data['dx']
     return data["dx"]*data["dy"]*data["dz"]
 def _ConvertCellVolumeMpc(data):
     return data.convert("mpc")**3.0