From 3d27894015962a780dc3624ea6284eb303824bef Mon Sep 17 00:00:00 2001
From: Lionell Loh Jian An <lionellloh@gmail.com>
Date: Sun, 12 Jul 2020 11:12:10 +0800
Subject: [PATCH] Apply suggestions from code review

Code review changes

Co-authored-by: Mike McQuaid <mike@mikemcquaid.com>
---
 Library/Homebrew/formula.rb | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 6cf72c71a8..f29013b75f 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -2208,13 +2208,15 @@ class Formula
     # @!attribute [w]
     # The SPDX ID of the open-source license that the formula uses.
     # Shows when running `brew info`.
+    # Multiple licenses means that the software is licensed under multiple licenses.
+    # Do not use multiple licenses if e.g. different parts are under different licenses.
     #
     # <pre>license "BSD-2-Clause"</pre>
-    def license args=nil
-      if args.blank?
+    def license(args = nil)
+      if args.nil?
         return @licenses
       else
-        @licenses = args.class == String ? [args] : args
+        @licenses = Array(args)
         puts @licenses
       # license.
       end