From 37932b863ede04da2cb2a3d5705d22e38fe4630b Mon Sep 17 00:00:00 2001
From: Spiros Delviniotis <spirosdelviniotis@gmail.com>
Date: Fri, 18 Aug 2017 15:09:04 +0200
Subject: [PATCH] pipelines: minor fix

* Adds: make `InspireAPIPushPipeline._cleanup` staticmethod.

Signed-off-by: Spiros Delviniotis <spirosdelviniotis@gmail.com>
---
 hepcrawl/pipelines.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hepcrawl/pipelines.py b/hepcrawl/pipelines.py
index 4ff2b3c9..7a51e4cb 100644
--- a/hepcrawl/pipelines.py
+++ b/hepcrawl/pipelines.py
@@ -125,7 +125,8 @@ def _prepare_payload(self, spider):
         ]
         return payload
 
-    def _cleanup(self, spider):
+    @staticmethod
+    def _cleanup(spider):
         """Run cleanup."""
         # Cleanup errors
         if 'errors' in spider.state: