bottle_patch1.diff

diff --git a/third_party/bottle-0.11.6/bottle.py b/third_party/bottle-0.11.6/bottle.py
index a4a7e79..df35536 100644
--- a/third_party/bottle-0.11.6/bottle.py
+++ b/third_party/bottle-0.11.6/bottle.py
@@ -19,6 +19,8 @@ __author__ = 'Marcel Hellkamp'
 __version__ = '0.11.6'
 __license__ = 'MIT'
 
+import cgitb
+
 # The gevent server adapter needs to patch some modules before they are imported
 # This is why we parse the commandline parameters here but handle them later
 if __name__ == '__main__':
@@ -773,7 +775,8 @@ class Bottle(object):
             if not self.catchall: raise
             stacktrace = format_exc()
             environ['wsgi.errors'].write(stacktrace)
-            return HTTPError(500, "Internal Server Error", _e(), stacktrace)
+            detailed_tb = cgitb.text(sys.exc_info())
+            return HTTPError(500, detailed_tb, _e(), stacktrace)
 
     def _cast(self, out, peek=None):
         """ Try to convert the parameter into something WSGI compatible and set