[Yt-svn] yt-commit r1794 - trunk/yt/lagos

[mturk at wrangler.dreamhost.com]

Author: mturk
Date: Wed Jul  7 13:01:17 2010
New Revision: 1794
URL: http://yt.enzotools.org/changeset/1794

Log:
Fixing a bug when not all processors had work to do.



Modified:
   trunk/yt/lagos/BaseDataTypes.py

Modified: trunk/yt/lagos/BaseDataTypes.py
==============================================================================
--- trunk/yt/lagos/BaseDataTypes.py	(original)
+++ trunk/yt/lagos/BaseDataTypes.py	Wed Jul  7 13:01:17 2010
@@ -589,7 +589,7 @@
             # we're going to have to set the same thing several times
             data = [self._get_data_from_grid(grid, field)
                     for grid in self._get_grids()]
-            if len(data) == 0: data = None
+            if len(data) == 0: data = na.array([])
             else: data = na.concatenate(data)
             temp_data[field] = data
             # Now the next field can use this field