Remove unnecessary escaping of + within regex character classes.

philr · philr · commit ac3ee6828afd · 2022-07-19T19:06:42.000+01:00
diff --git a/lib/tzinfo/ruby_data_source.rb b/lib/tzinfo/ruby_data_source.rb
@@ -38,7 +38,7 @@ def initialize
     # Raises InvalidTimezoneIdentifier if the timezone is not found or the 
     # identifier is invalid.
     def load_timezone_info(identifier)
-      raise InvalidTimezoneIdentifier, 'Invalid identifier' if identifier !~ /\A[A-Za-z0-9\+\-_]+(\/[A-Za-z0-9\+\-_]+)*\z/
+      raise InvalidTimezoneIdentifier, 'Invalid identifier' if identifier !~ /\A[A-Za-z0-9+\-_]+(\/[A-Za-z0-9+\-_]+)*\z/
       
       identifier = identifier.gsub(/-/, '__m__').gsub(/\+/, '__p__')
       
