better error on duplicate

2012-03-07 11:07:30 -05:00 · 2012-03-07 11:07:30 -05:00 · 8e4c020f8f
commit 8e4c020f8f
parent 8c589c1ccd
1 changed files with 2 additions and 1 deletions
--- a/oyster/core.py
+++ b/oyster/core.py
@ -111,7 +111,8 @@ class Kernel(object):
            else:
                self.log('track', url=url, error='tracking conflict')
                raise ValueError('%s is already tracked with different '
-                                 'metadata' % url)
+                                 'metadata: (tracked: %r) (new: %r)' %
+                                 (url, tracked['metadata'], kwargs)

        self.log('track', url=url)