--- main.pl.orig	2010-12-01 03:40:49.377393048 +0200
+++ main.pl	2010-12-01 03:42:00.456348380 +0200
@@ -118,7 +118,7 @@
 	$tc_rating->pack_start($renderer, FALSE);
 	$tc_rating->add_attribute($renderer, text => RATING_COL);
     # $tree_column->set_cell_data_func ($cell_renderer, $func, $data=undef)
-    $tc_rating->set_cell_data_func($renderer, &limit_digits, undef);
+    $tc_rating->set_cell_data_func($renderer, \&limit_digits, undef);
     
 	my $tc_name = Gtk2::TreeViewColumn->new();
 	$tc_name->set_title("Movie Name");
@@ -179,7 +179,7 @@
     my ($column, $cell, $model, $iter, $func_data) = @_;
 
     my $figure = $model->get($iter, RATING_COL);
-    $cell = sprintf("%.1f", $figure);
+    $cell->set( text => sprintf '%.1f', $figure );
 
 }