From 97ee384007454e400a60938caf7dc2bd88ef03a6 Mon Sep 17 00:00:00 2001
From: Dan Barber <github@danbarber.me>
Date: Fri, 15 Feb 2019 17:21:15 -0500
Subject: [PATCH] Remove port pref if it's 0 or nil

---
 Persephone/Models/Preferences.swift | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Persephone/Models/Preferences.swift b/Persephone/Models/Preferences.swift
index 6113314..7666d90 100644
--- a/Persephone/Models/Preferences.swift
+++ b/Persephone/Models/Preferences.swift
@@ -23,7 +23,11 @@ struct Preferences {
       return UserDefaults.standard.value(forKey: "mpdPort") as? Int
     }
     set {
-      UserDefaults.standard.set(newValue, forKey: "mpdPort")
+      if (newValue.map { $0 > 0 } ?? false) {
+        UserDefaults.standard.set(newValue, forKey: "mpdPort")
+      } else {
+        UserDefaults.standard.removeObject(forKey: "mpdPort")
+      }
     }
   }