From f636c81824436a31c47ce164a59e1aeacfd6551d Mon Sep 17 00:00:00 2001
From: Andrew Harvey <andrew@alantgeo.com.au>
Date: Fri, 14 May 2021 16:01:33 +1000
Subject: handle duplicate units when converting to ranges

---
 lib/unitsToRanges.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/unitsToRanges.js b/lib/unitsToRanges.js
index cd572f7..e73388a 100644
--- a/lib/unitsToRanges.js
+++ b/lib/unitsToRanges.js
@@ -54,7 +54,7 @@ module.exports = (units, sourceAddresses) => {
   const existingRanges = []
 
   // adapted from https://stackoverflow.com/a/54973116/6702659
-  const formedRanges = expandedUnits
+  const formedRanges = [...new Set(expandedUnits)]
     .slice()
     .map(unit => {
       if (unit.split('-').length > 1) {
-- 
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