Revert "Merge pull request #37839 from...

Revert "Merge pull request #37839 from ttanimichi/modify-inspect-of-activesupport-duration-with-no-parts"

This reverts commit 01d7f82c.

activesupport/lib/active_support/duration.rb

@@ -372,7 +372,7 @@ def ago(time = ::Time.current)
     alias :before :ago
 
     def inspect #:nodoc:
-      return "#{value} seconds" if parts.empty?
+      return "0 seconds" if parts.empty?
 
       parts.
         sort_by { |unit,  _ | PARTS.index(unit) }.

activesupport/test/core_ext/duration_test.rb

@@ -74,7 +74,6 @@ def test_inspect
     assert_equal "2 weeks",                         1.fortnight.inspect
     assert_equal "0 seconds",                       (10 % 5.seconds).inspect
     assert_equal "10 minutes",                      (10.minutes + 0.seconds).inspect
-    assert_equal "3600 seconds",                    (1.day / 24).inspect
   end
 
   def test_inspect_locale