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-rw-r--r--activerecord/test/cases/associations/has_one_associations_test.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb
index 246877bbed..9c05b36426 100644
--- a/activerecord/test/cases/associations/has_one_associations_test.rb
+++ b/activerecord/test/cases/associations/has_one_associations_test.rb
@@ -448,6 +448,22 @@ class HasOneAssociationsTest < ActiveRecord::TestCase
assert_equal car.id, bulb.car_id
end
+ def test_association_protect_foreign_key
+ pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?")
+
+ ship = pirate.build_ship
+ assert_equal pirate.id, ship.pirate_id
+
+ ship = pirate.build_ship :pirate_id => pirate.id + 1
+ assert_equal pirate.id, ship.pirate_id
+
+ ship = pirate.create_ship
+ assert_equal pirate.id, ship.pirate_id
+
+ ship = pirate.create_ship :pirate_id => pirate.id + 1
+ assert_equal pirate.id, ship.pirate_id
+ end
+
def test_association_conditions_bypass_attribute_protection
car = Car.create(:name => 'honda')