TimeWithZone.name returns 'Time', to further thwart type checking

activesupport/CHANGELOG

 *Edge
 
+* TimeWithZone.name returns 'Time', to further thwart type checking [Geoff Buesing]
+
 * Time.local instances: Adding 24.hours across the DST boundary adds 24 hours instead of one day #2066 [Michael Curtis]
 
 

activesupport/lib/active_support/time_with_zone.rb

@@ -31,6 +31,11 @@ module ActiveSupport
   #   t.is_a?(Time)                         # => true
   #   t.is_a?(ActiveSupport::TimeWithZone)  # => true
   class TimeWithZone
+    
+    def self.name
+      'Time' # Report class name as 'Time' to thwart type checking
+    end
+    
     include Comparable
     attr_reader :time_zone
 

activesupport/test/core_ext/time_with_zone_test.rb

@@ -317,6 +317,10 @@ def test_is_a
     assert @twz.kind_of?(Time)
     assert @twz.is_a?(ActiveSupport::TimeWithZone)
   end
+  
+  def test_class_name
+    assert_equal 'Time', ActiveSupport::TimeWithZone.name
+  end
 
   def test_method_missing_with_time_return_value
     assert_instance_of ActiveSupport::TimeWithZone, @twz.months_since(1)