lib/object.rb in machinery-tool-1.18.0 vs lib/object.rb in machinery-tool-1.19.0

@@ -110,27 +110,23 @@
         if args.size != 1
           raise ArgumentError, "wrong number of arguments (#{args.size} for 1)"
         end
         key = name.to_s[0..-2]
         @attributes[key] = self.class.convert_element(key, args.first)
-      else
-        if @attributes.has_key?(name.to_s)
-          if !args.empty?
-            raise ArgumentError, "wrong number of arguments (#{args.size} for 0)"
-          end
-
-          @attributes[name.to_s]
-        else
-          nil
+      elsif @attributes.key?(name.to_s)
+        unless args.empty?
+          raise ArgumentError, "wrong number of arguments (#{args.size} for 0)"
         end
+
+        @attributes[name.to_s]
       end
     end
 
     def respond_to?(name, include_all = false)
       if name.to_s.end_with?("=")
         true
       else
-        @attributes.has_key?(name) || super(name, include_all)
+        @attributes.key?(name) || super(name, include_all)
       end
     end
 
     def initialize_copy(orig)
       super