Try reloading model on class mismatch [#229 state:resolved]

Signed-off-by: Pratik Naik <pratiknaik@gmail.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/activerecord/test/cases/reload_models_test.rb b/activerecord/test/cases/reload_models_test.rb
new file mode 100644
index 0000000000..411b5f6afa
--- /dev/null
+++ b/activerecord/test/cases/reload_models_test.rb
@@ -0,0 +1,20 @@
+require "cases/helper"
+require 'models/owner'
+require 'models/pet'
+
+class ReloadModelsTest < ActiveRecord::TestCase
+  def test_has_one_with_reload
+    pet = Pet.find_by_name('parrot')
+    pet.owner = Owner.find_by_name('ashley')
+
+    # Reload the class Owner, simulating auto-reloading of model classes in a
+    # development environment. Note that meanwhile the class Pet is not
+    # reloaded, simulating a class that is present in a plugin.
+    Object.class_eval { remove_const :Owner }
+    Kernel.load(File.expand_path(File.join(File.dirname(__FILE__), "../models/owner.rb")))
+
+    pet = Pet.find_by_name('parrot')
+    pet.owner = Owner.find_by_name('ashley')
+    assert_equal pet.owner, Owner.find_by_name('ashley')
+  end
+end
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