From bb91c0a4dcad89ec9ad14306e9708d11ea385444 Mon Sep 17 00:00:00 2001
From: Sergey Fedoseev <fedoseev.sergey@gmail.com>
Date: Thu, 10 Aug 2017 03:02:16 +0500
Subject: [PATCH] Refs #4518 -- Removed handling of empty strings in
 typecast_decimal().

It's unclear if the original change was needed, but it seems unneeded now.
Reverted 6fc10f50b0c9b877fffcad4893056cb91fa66b4f.
---
 django/db/backends/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/django/db/backends/utils.py b/django/db/backends/utils.py
index 5dd6d85486..e5b2d5235f 100644
--- a/django/db/backends/utils.py
+++ b/django/db/backends/utils.py
@@ -161,7 +161,7 @@ def typecast_timestamp(s):  # does NOT store time zone information
 
 
 def typecast_decimal(s):
-    if s is None or s == '':
+    if s is None:
         return None
     return decimal.Decimal(s)