From f19320d46caeddd70a2090078c691937d8b6b4a6 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 1590d697..fb3a3951 100644
--- a/hepcrawl/pipelines.py
+++ b/hepcrawl/pipelines.py
@@ -134,7 +134,8 @@ def _prepare_payload(self, spider):
         ]
         return payload
 
-    def _cleanup(self, spider):
+    @staticmethod
+    def _cleanup(spider):
         """Run cleanup."""
         # Cleanup errors
         if 'errors' in spider.state: