lib/active_merchant/billing/compatibility.rb in activemerchant-1.133.0 vs lib/active_merchant/billing/compatibility.rb in activemerchant-1.137.0

@@ -27,11 +27,11 @@
 
       def self.humanize(lower_case_and_underscored_word)
         result = lower_case_and_underscored_word.to_s.dup
         result.gsub!(/_id$/, '')
         result.tr!('_', ' ')
-        result.gsub(/([a-z\d]*)/i, &:downcase).gsub(/^\w/) { $&.upcase }
+        result.gsub(/([a-z\d]*)/i, &:downcase).gsub(/^\w/) { Regexp.last_match(0).upcase }
       end
     end
   end
 end
 
@@ -88,12 +88,12 @@
 
           def add_to_base(error)
             add(:base, error)
           end
 
-          def each_full
-            full_messages.each { |msg| yield msg }
+          def each_full(&block)
+            full_messages.each(&block)
           end
 
           def full_messages
             result = []
 
@@ -111,8 +111,8 @@
           end
         end
       end
     end
 
-    Compatibility::Model.send(:include, Rails::Model)
+    Compatibility::Model.include Rails::Model
   end
 end