Merge pull request rails#50163 from EduardoGHdez/interval-overflow-protection

Improve interval overflow protection

Author: byroot

activerecord/lib/active_record/connection_adapters/postgresql/oid/interval.rb

@@ -33,7 +33,7 @@ def serialize(value)
             when ::Numeric
               # Sometimes operations on Times returns just float number of seconds so we need to handle that.
               # Example: Time.current - (Time.current + 1.hour) # => -3600.000001776 (Float)
-              value.seconds.iso8601(precision: self.precision)
+              ActiveSupport::Duration.build(value).iso8601(precision: self.precision)
             else
               super
             end

activerecord/test/cases/adapters/postgresql/datatype_test.rb

@@ -44,6 +44,13 @@ def test_time_values
     assert_equal (-21.day), @first_time.scaled_time_interval
   end
 
+  def test_update_large_time_in_seconds
+    @first_time.scaled_time_interval = 70.years.to_f
+    assert @first_time.save
+    assert @first_time.reload
+    assert_equal 70.years, @first_time.scaled_time_interval
+  end
+
   def test_oid_values
     assert_equal 1234, @first_oid.obj_id
   end