Fix iterating over DateTime by doing strict checking for Time objects

- Fixes #13667

2 files changed, 5 insertions, 2 deletions

diff --git a/activesupport/lib/active_support/core_ext/range/each.rb b/activesupport/lib/active_support/core_ext/range/each.rb
index d51ea2e944..ecef78f55f 100644
--- a/activesupport/lib/active_support/core_ext/range/each.rb
+++ b/activesupport/lib/active_support/core_ext/range/each.rb
@@ -1,5 +1,4 @@
 require 'active_support/core_ext/module/aliasing'
-require 'active_support/core_ext/object/acts_like'
 
 class Range #:nodoc:
 
@@ -17,7 +16,7 @@ class Range #:nodoc:
 
   private
   def ensure_iteration_allowed
-    if first.acts_like?(:time)
+    if first.is_a?(Time)
       raise TypeError, "can't iterate from #{first.class}"
     end
   end
diff --git a/activesupport/test/core_ext/range_ext_test.rb b/activesupport/test/core_ext/range_ext_test.rb
index 6d6afc85c4..150e6b65fb 100644
--- a/activesupport/test/core_ext/range_ext_test.rb
+++ b/activesupport/test/core_ext/range_ext_test.rb
@@ -112,4 +112,8 @@ class RangeTest < ActiveSupport::TestCase
     end
   end
 
+  def test_date_time_with_each
+    datetime = DateTime.now
+    assert ((datetime - 1.hour)..datetime).each {}
+  end
 end