Index: examples/demo_repository.py
===================================================================
--- examples/demo_repository.py (revision 112:e22eeb00aa5a)
+++ examples/demo_repository.py (revision 138:3c52f2708104)
@@ -17,5 +17,5 @@
 if __name__ == '__main__':
     # Add a chart to the invoice
-    inv['chart'] = repository.by_id(Invoice, 'pie')
+    inv['chart'] = repository.by_id(Invoice, 'pie')[:2]
 
     # Generate all reports on the invoice class
@@ -26,5 +26,5 @@
         filename = 'output_%s%s' % (report_name, ext)
         print "generating '%s'..." % filename,
-        report, mimetype = repository.by_id(Invoice, report_name)
+        report, mimetype, desc = repository.by_id(Invoice, report_name)
         data = report(o=inv).render().getvalue()
         file(filename, 'wb').write(data)