From f0dc1236bf51cebe8ec2105e75ee1eb6eb05c9af Mon Sep 17 00:00:00 2001
From: Valeriy Van <github@w7software.com>
Date: Sun, 18 Nov 2018 20:40:58 +0100
Subject: [PATCH] Refactors logCopyToClipboardClick

---
 .../Controllers/PreferencesWindowController.swift  | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/Aerial/Source/Controllers/PreferencesWindowController.swift b/Aerial/Source/Controllers/PreferencesWindowController.swift
index b0fe720e..9a54fe79 100644
--- a/Aerial/Source/Controllers/PreferencesWindowController.swift
+++ b/Aerial/Source/Controllers/PreferencesWindowController.swift
@@ -1297,18 +1297,10 @@ final class PreferencesWindowController: NSWindowController, NSOutlineViewDataSo
     }
 
     @IBAction func logCopyToClipboardClick(_ sender: NSButton) {
-        guard !errorMessages.isEmpty else {
-            return
-        }
+        guard !errorMessages.isEmpty else { return }
 
-        let dateFormatter = DateFormatter()
-        dateFormatter.dateStyle = .none
-        dateFormatter.timeStyle = .medium
-
-        var clipboard = ""
-        for log in errorMessages {
-            clipboard += dateFormatter.string(from: log.date) + " : " + log.message + "\n"
-        }
+        let clipboard = errorMessages.map { dateFormatter.string(from: $0.date) + " : " + $0.message}
+                                     .joined(separator: "\n")
 
         let pasteBoard = NSPasteboard.general
         pasteBoard.clearContents()