Made Column attrs argument default to Attrs(), to avoid deprecation errors

bradleyayers · bradleyayers · commit 288d4014f7b5 · 2012-03-29T09:51:49.000+10:00
diff --git a/django_tables2/columns.py b/django_tables2/columns.py
@@ -86,7 +86,7 @@ def __init__(self, verbose_name=None, accessor=None, default=None,
             if orderable is None:
                 orderable = sortable
         self.orderable = orderable
-        attrs = attrs or {}
+        attrs = attrs or Attrs()
         if not isinstance(attrs, Attrs):
             warnings.warn('attrs must be Attrs object, not %s'
                           % type(attrs).__name__, DeprecationWarning)
