From 18efd57c995728b26896b247d5d21f3a8589016e Mon Sep 17 00:00:00 2001
From: Juande Martos <bumxu@users.noreply.github.com>
Date: Tue, 4 Apr 2017 00:29:52 +0200
Subject: [PATCH] This seems to fix #32

Symbol changes are not saving correctly to disk SharedPreferences.
---
 app/src/main/java/com/udacity/stockhawk/data/PrefUtils.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/java/com/udacity/stockhawk/data/PrefUtils.java b/app/src/main/java/com/udacity/stockhawk/data/PrefUtils.java
index 4e489b52..afab5fa9 100644
--- a/app/src/main/java/com/udacity/stockhawk/data/PrefUtils.java
+++ b/app/src/main/java/com/udacity/stockhawk/data/PrefUtils.java
@@ -39,7 +39,7 @@ public static Set<String> getStocks(Context context) {
 
     private static void editStockPref(Context context, String symbol, Boolean add) {
         String key = context.getString(R.string.pref_stocks_key);
-        Set<String> stocks = getStocks(context);
+        Set<String> stocks = new HashSet<>(getStocks(context));
 
         if (add) {
             stocks.add(symbol);