lib/hanami/helpers/number_formatting_helper.rb in hanami-helpers-1.3.0 vs lib/hanami/helpers/number_formatting_helper.rb in hanami-helpers-1.3.1

@@ -78,20 +78,20 @@
         #
         # @since 0.2.0
         # @api private
         #
         # @see Hanami::Helpers::NumberFormatter::Formatter#delimitate
-        DELIMITATION_REGEX = /(\d)(?=(\d{3})+$)/
+        DELIMITATION_REGEX = /(\d)(?=(\d{3})+$)/.freeze
 
         # Regex to guess if the number is a integer
         #
         # @return [Regexp] the guessing regex
         #
         # @since 0.2.0
         # @api private
         #
         # @see Hanami::Helpers::NumberFormatter::Formatter#to_number
-        INTEGER_REGEXP     = /\A[\d]+\z/
+        INTEGER_REGEXP     = /\A[\d]+\z/.freeze
 
         # Default separator
         #
         # @return [String] default separator
         #