1 files changed, 11 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/date_time/compatibility.rb b/activesupport/lib/active_support/core_ext/date_time/compatibility.rb
index 30bb7f4a60..eb8b8b2c65 100644
--- a/activesupport/lib/active_support/core_ext/date_time/compatibility.rb
+++ b/activesupport/lib/active_support/core_ext/date_time/compatibility.rb
@@ -1,5 +1,15 @@
 require "active_support/core_ext/date_and_time/compatibility"
 
 class DateTime
-  prepend DateAndTime::Compatibility
+  include DateAndTime::Compatibility
+
+  remove_possible_method :to_time
+
+  # Either return an instance of `Time` with the same UTC offset
+  # as +self+ or an instance of `Time` representing the same time
+  # in the the local system timezone depending on the setting of
+  # on the setting of +ActiveSupport.to_time_preserves_timezone+.
+  def to_time
+    preserve_timezone ? getlocal(utc_offset) : getlocal
+  end
 end