# HG changeset patch
# User Thierry Bertin-Mahieux <bertinmt@iro.umontreal.ca>
# Date 1213646596 14400
# Node ID 9ce791fb2cbf1721ce66d01610a7a8bebf52db50
# Parent  2480024bf401aa87f8563c3c4b07e95d81da5c72
little hack in MiniBatchToSingleExampleIterator, there was a problem which I think was not a bug, we were receiving [array(3)] and everything was crashing. Hack is kinda slow

diff -r 2480024bf401 -r 9ce791fb2cbf dataset.py
--- a/dataset.py	Mon Jun 16 12:57:32 2008 -0400
+++ b/dataset.py	Mon Jun 16 16:03:16 2008 -0400
@@ -240,7 +240,13 @@
         def next(self):
             size1_minibatch = self.minibatch_iterator.next()
             if not self.minibatch:
-                self.minibatch = Example(size1_minibatch.keys(),[value[0] for value in size1_minibatch.values()])
+                names = size1_minibatch.keys()
+                # next lines are a hack, but there was problem when we were getting [array(327)] for instance
+                if len(size1_minibatch.values()[0].shape) > 0 :
+                    values = [value[0] for value in size1_minibatch.values()]
+                else :
+                    values = [value for value in size1_minibatch.values()]
+                self.minibatch = Example(names,values)
             else:
                 self.minibatch._values = [value[0] for value in size1_minibatch.values()]
             return self.minibatch