Freeze the constant array

e9ffa339 · Lin Jen-Shin · 9401c137 · e9ffa339
Commit e9ffa339 authored Oct 02, 2017 by Lin Jen-Shin
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lib/gitlab/url_sanitizer.rb lib/gitlab/url_sanitizer.rb +1 -1

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--- a/lib/gitlab/url_sanitizer.rb
+++ b/lib/gitlab/url_sanitizer.rb
 module Gitlab
  class UrlSanitizer
-    ALLOWED_SCHEMES = %w[http https ssh git]
+    ALLOWED_SCHEMES = %w[http https ssh git].freeze
    def self.sanitize(content)
      regexp = URI::Parser.new.make_regexp(ALLOWED_SCHEMES)