# HG changeset patch
# User Frederic Bastien <bastienf@iro.umontreal.ca>
# Date 1212687986 14400
# Node ID ed70580f2324a506c2eff6d7d67c08c3245506dd
# Parent  fa8abc813bd21c759817c3ed56e0b2d79de74449
bugfix in FieldSubsetDataSet

diff -r fa8abc813bd2 -r ed70580f2324 dataset.py
--- a/dataset.py	Thu Jun 05 11:47:44 2008 -0400
+++ b/dataset.py	Thu Jun 05 13:46:26 2008 -0400
@@ -621,7 +621,8 @@
         original_dataset=dataset
         if not fieldnames:
             fieldnames=dataset.fieldNames()
-        elif not fieldnames==dataset.fieldNames():
+        elif not list(fieldnames)==list(dataset.fieldNames()):
+            #we must cast to list, othersize('x','y')!=['x','y']
             dataset = FieldsSubsetDataSet(dataset,fieldnames)
         assert dataset.hasFields(*fieldnames)
         self.dataset=dataset