From af8f06413ee3bab91f1fb89b5828ed9a44e1a6bd Mon Sep 17 00:00:00 2001
From: David Yip <yipdw@member.fsf.org>
Date: Sun, 22 Oct 2017 01:11:17 -0500
Subject: [PATCH] KeywordMute matcher: more closely mimic Regexp#=~ behavior.

Regexp#=~ returns nil if it does not match.  An empty mute set does not
match any status, so KeywordMute::Matcher#=~ ought to return nil also.
---
 app/models/glitch/keyword_mute.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/glitch/keyword_mute.rb b/app/models/glitch/keyword_mute.rb
index 20fd89d9be6..a7ab3650ea7 100644
--- a/app/models/glitch/keyword_mute.rb
+++ b/app/models/glitch/keyword_mute.rb
@@ -61,7 +61,7 @@ class Glitch::KeywordMute < ApplicationRecord
     end
 
     def =~(str)
-      regex ? regex =~ str : false
+      regex ? regex =~ str : nil
     end
   end
 end