transformable.rb in rmagick-4.1.0

- old
+ new

@@ -4,11 +4,12 @@
 #++
 module Magick
   class RVG
     # Transforms is an Array with a deep_copy method.
     # During unit-testing it also has a deep_equal method.
-    class Transforms < Array #:nodoc:
+    # @private
+    class Transforms < Array
       def deep_copy(_h = nil)
         copy = self.class.new
         each { |transform| copy << [transform[0], transform[1].dup] }
         copy
       end
@@ -92,10 +93,10 @@
             @transforms << [:translate, [-cx, -cy]]
           else
             raise ArgumentError, "wrong number of arguments (#{args.length} for 1 or 3)"
           end
         rescue ArgumentError
-          raise ArgumentError, "arguments must be convertable to float (got #{[angle, *args].collect(&:class).join(', ')})"
+          raise ArgumentError, "arguments must be convertable to float (got #{[angle, *args].map(&:class).join(', ')})"
         end
         yield(self) if block_given?
         self
       end
 