From 2559c0ba2d98a53fce85e98f458641ae5ad20c27 Mon Sep 17 00:00:00 2001
From: Nate Berkopec <nate.berkopec@gmail.com>
Date: Wed, 30 Dec 2015 14:15:11 -0500
Subject: [PATCH] If Rails runner undefined, just skip it

Not sure what Rails version is triggering this, but this should fix #350
---
 lib/raven/integrations/rails.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/raven/integrations/rails.rb b/lib/raven/integrations/rails.rb
index 50e4603d5..629dce26d 100644
--- a/lib/raven/integrations/rails.rb
+++ b/lib/raven/integrations/rails.rb
@@ -35,8 +35,10 @@ class Rails < ::Rails::Railtie
       require 'raven/integrations/tasks'
     end
 
-    runner do
-      Raven.capture
+    if defined?(runner)
+      runner do
+        Raven.capture
+      end
     end
   end
 end