From 7fb81085462348241b9fc646916964964e5d5987 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Halil=20=C3=96ZCAN?= <mail.halilozcan@gmail.com>
Date: Wed, 7 Dec 2022 03:46:47 +0300
Subject: [PATCH] fix jetnews empty add or remove issue on MapExtensions.kt

---
 .../java/com/example/jetnews/utils/MapExtensions.kt    | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/JetNews/app/src/main/java/com/example/jetnews/utils/MapExtensions.kt b/JetNews/app/src/main/java/com/example/jetnews/utils/MapExtensions.kt
index fb197b785..2b05e6753 100644
--- a/JetNews/app/src/main/java/com/example/jetnews/utils/MapExtensions.kt
+++ b/JetNews/app/src/main/java/com/example/jetnews/utils/MapExtensions.kt
@@ -17,9 +17,9 @@
 package com.example.jetnews.utils
 
 internal fun <E> Set<E>.addOrRemove(element: E): Set<E> {
-    this as MutableSet
-    if (!add(element)) {
-        remove(element)
-    }
-    return this.toSet()
+    return this.toMutableSet().apply {
+        if (!add(element)) {
+            remove(element)
+        }
+    }.toSet()
 }