lib/active_merchant/billing/compatibility.rb in activemerchant-1.83.0 vs lib/active_merchant/billing/compatibility.rb in activemerchant-1.84.0

@@ -27,13 +27,11 @@
 
       def self.humanize(lower_case_and_underscored_word)
         result = lower_case_and_underscored_word.to_s.dup
         result.gsub!(/_id$/, '')
         result.gsub!(/_/, ' ')
-        result.gsub(/([a-z\d]*)/i) { |match|
-          match.downcase
-        }.gsub(/^\w/) { $&.upcase }
+        result.gsub(/([a-z\d]*)/i, &:downcase).gsub(/^\w/) { $&.upcase }
       end
     end
   end
 end
 
@@ -100,10 +98,10 @@
             result = []
 
             self.each do |key, messages|
               next unless(messages && !messages.empty?)
               if key == 'base'
-                result << "#{messages.first}"
+                result << messages.first.to_s
               else
                 result << "#{Compatibility.humanize(key)} #{messages.first}"
               end
             end