From: Ben Darnell <ben@bendarnell.com>
Date: Mon, 7 May 2012 01:09:51 +0000 (-0700)
Subject: Make autoreload a little more robust against weird import failures
X-Git-Tag: v2.3.0~40
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ef20e3fae02e29de11e660310c0f9952ffc00fe;p=thirdparty%2Ftornado.git

Make autoreload a little more robust against weird import failures
---

diff --git a/tornado/autoreload.py b/tornado/autoreload.py
index 5baae0de3..286782c73 100644
--- a/tornado/autoreload.py
+++ b/tornado/autoreload.py
@@ -280,7 +280,9 @@ def main():
     if mode == 'module':
         # runpy did a fake import of the module as __main__, but now it's
         # no longer in sys.modules.  Figure out where it is and watch it.
-        watch(pkgutil.get_loader(module).get_filename())
+        loader = pkgutil.get_loader(module)
+        if loader is not None:
+            watch(loader.get_filename())
 
     wait()