Correct error message in Standard American english and add a test case for the same.

1 files changed, 13 insertions, 0 deletions

diff --git a/activerecord/test/cases/preloader_test.rb b/activerecord/test/cases/preloader_test.rb
new file mode 100644
index 0000000000..12f4c75764
--- /dev/null
+++ b/activerecord/test/cases/preloader_test.rb
@@ -0,0 +1,13 @@
+require 'cases/helper'
+require 'models/car'
+
+class AssociationsTest < ActiveRecord::TestCase
+  fixtures :cars
+
+  def test_preload_with_exception
+    exception = assert_raises(ArgumentError) do
+      Car.preload(10).to_a
+    end
+    assert_equal('10 was not recognized for preload', exception.message)
+  end
+end