do not use perl backrefs

yast · Jan 14, 2015 · c38c697 · c38c697
1 parent f284b25
commit c38c697
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diff --git a/.rubocop.yml b/.rubocop.yml
@@ -82,11 +82,6 @@ Style/FileName:
 Style/MethodName:
   Enabled: false
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/PerlBackrefs:
-  Enabled: false
-
 # Offense count: 11
 # Configuration parameters: NamePrefix, NamePrefixBlacklist.
 Style/PredicateName:

diff --git a/library/types/src/modules/URLRecode.rb b/library/types/src/modules/URLRecode.rb
@@ -38,7 +38,7 @@ def EscapeQuery(input)
     # @param [String] input input string
     # @return [String] Unescaped string
     def UnEscape(input)
-      input.gsub(/%([0-9A-Fa-f]{2})/) { $1.to_i(16).chr }.force_encoding(input.encoding)
+      input.gsub(/%([0-9A-Fa-f]{2})/) { Regexp.last_match[1].to_i(16).chr }.force_encoding(input.encoding)
     end
 
   private