From f1b1793e299f6eeae3c188da3589ff22291def00 Mon Sep 17 00:00:00 2001
From: Tanay Soni <tanaysoni12@gmail.com>
Date: Wed, 6 May 2020 12:17:06 +0200
Subject: [PATCH] Remove unused variable

---
 haystack/indexing/io.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/haystack/indexing/io.py b/haystack/indexing/io.py
index de21eb8f5..003da53e8 100644
--- a/haystack/indexing/io.py
+++ b/haystack/indexing/io.py
@@ -30,7 +30,6 @@ def write_documents_to_db(document_store, document_dir, clean_func=None, only_em
 
     # read and add docs
     docs_to_index = []
-    doc_id = 1
     for path in file_paths:
         with open(path) as doc:
             text = doc.read()
@@ -47,7 +46,6 @@ def write_documents_to_db(document_store, document_dir, clean_func=None, only_em
                             "text": para
                         }
                     )
-                    doc_id += 1
             else:
                 docs_to_index.append(
                     {