Merge pull request #454 from getsentry/last-error

Handle nil last_error in delayed_job (fixes GH-453)

Author: nateberkopec

lib/raven/integrations/delayed_job.rb

@@ -16,17 +16,19 @@ class Raven < ::Delayed::Plugin
                 :id          => job.id,
                 :priority    => job.priority,
                 :attempts    => job.attempts,
-                # handlers are YAML objects in strings, we definitely can't
-                # report all of that or the event will get truncated randomly
-                :handler     => job.handler[0...100],
-                :last_error  => job.last_error[0...100],
                 :run_at      => job.run_at,
                 :locked_at   => job.locked_at,
                 :locked_by   => job.locked_by,
                 :queue       => job.queue,
                 :created_at  => job.created_at
                 }
             }
+            # last_error can be nil
+            extra[:last_error] = job.last_error[0...100] if job.last_error
+            # handlers are YAML objects in strings, we definitely can't
+            # report all of that or the event will get truncated randomly
+            extra[:handler] = job.handler[0...100] if job.handler
+
             if job.respond_to?('payload_object') && job.payload_object.respond_to?('job_data')
               extra[:active_job] = job.payload_object.job_data
             end