DOC spider_error doesn't support deferreds

(cherry picked from commit 790c67b643)
2015-06-09 02:20:10 +05:00 · 2015-06-09 02:20:10 +05:00 · 2677f70fc3
parent 423826c1be
commit 2677f70fc3
1 changed files with 2 additions and 0 deletions
--- a/docs/topics/signals.rst
+++ b/docs/topics/signals.rst
@ -174,6 +174,8 @@ spider_error

    Sent when a spider callback generates an error (ie. raises an exception).

+    This signal does not support returning deferreds from their handlers.
+
    :param failure: the exception raised as a Twisted `Failure`_ object
    :type failure: `Failure`_ object