From be612998bde2886c3b542219cc4ff1c25bf80151 Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Thu, 21 Jun 2018 12:14:16 +0100
Subject: [PATCH] invert boolean operation for readability and add comment

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
---
 src/components/views/dialogs/AddressPickerDialog.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/components/views/dialogs/AddressPickerDialog.js b/src/components/views/dialogs/AddressPickerDialog.js
index 2dabe317dd..abc52f7b1d 100644
--- a/src/components/views/dialogs/AddressPickerDialog.js
+++ b/src/components/views/dialogs/AddressPickerDialog.js
@@ -523,8 +523,9 @@ module.exports = React.createClass({
             selectedAddresses[addressType].add(address);
         });
 
+        // Filter out any addresses in the above already selected addresses (matching both type and address)
         const filteredSuggestedList = this.state.suggestedList.filter(({address, addressType}) => {
-            return !selectedAddresses[addressType] || !selectedAddresses[addressType].has(address);
+            return !(selectedAddresses[addressType] && selectedAddresses[addressType].has(address));
         });
 
         const query = [];