From f5a1fa21f7ac500d8d6e786b1b288a63a286cf38 Mon Sep 17 00:00:00 2001
From: spacedingo <moj0@gmx.com>
Date: Fri, 8 Sep 2017 20:36:14 +0400
Subject: [PATCH] Add ignore-case switch to sort (domains)

Domains with caps pass off as unique. It is necessary for proper duplicate removal.
Example:
::: /etc/pihole/list.preEventHorizon (2 results)
adsatt.abcnews.starwave.com
Adsatt.ABCNews.starwave.com
---
 gravity.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gravity.sh b/gravity.sh
index 168a4350..8db7f167 100755
--- a/gravity.sh
+++ b/gravity.sh
@@ -296,7 +296,7 @@ gravity_unique() {
   local str="Removing duplicate domains"
   echo -ne "  ${INFO} ${str}..."
 
-  sort -u  ${piholeDir}/${supernova} > ${piholeDir}/${preEventHorizon}
+  sort -u -f ${piholeDir}/${supernova} > ${piholeDir}/${preEventHorizon}
 
   echo -e "${OVER}  ${TICK} ${str}"
   numberOf=$(wc -l < ${piholeDir}/${preEventHorizon})