# HG changeset patch
# User Oleg Oshmyan <chortos@inbox.lv>
# Date 1313619555 -10800
# Node ID 946e8c09ba1253400e5d8a225dfa177bef4d2bf8
# Parent  4edb6ef5a676cda0ee0c9b2fc00a48792400c1e6
Fixed single-problem configurations (regression in 32650f4a2177)

diff -r 4edb6ef5a676 -r 946e8c09ba12 upreckon/config.py
--- a/upreckon/config.py	Wed Aug 17 21:03:28 2011 +0300
+++ b/upreckon/config.py	Thu Aug 18 01:19:15 2011 +0300
@@ -255,11 +255,12 @@
 			setattr(module, name, getattr(module, name, defaults_noerase[name]))
 	if hasattr(module, 'tasknames'):
 		module.problems = module.tasknames
-	# Iterable and mapping taskweights cause re-iteration over problems
-	try:
-		len(module.problems)
-	except Exception:
-		module.problems = tuple(module.problems)
+	if module.problems is not None:
+		# Iterable and mapping taskweights cause re-iteration over problems
+		try:
+			len(module.problems)
+		except Exception:
+			module.problems = tuple(module.problems)
 	global globalconf
 	globalconf = module
 	try: