Fix bug where yarn reports all yarns as having no THENS

1 files changed, 1 insertions, 1 deletions

diff --git a/yarn b/yarn
index f8ca0cd..c3cba28 100755
--- a/yarn
+++ b/yarn
@@ -198,7 +198,7 @@ class YarnRunner(cliapp.Application):
         if no_thens:
             raise cliapp.AppException(
                 'Some scenarios have no THENs:\n%s' %
-                ''.join('  "%s"\n' % s.name for s in scenarios))
+                ''.join('  "%s"\n' % s.name for s in no_thens))
 
     def connect_implementations(self, scenarios, implementations):
         for scenario in scenarios: