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Tests for removing a HABTM association when optimistic locking is ena…

…bled.
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commit 2931f413a51f75e7365ac7dfe2e0bc2a27224c94 1 parent 0388882
Nick Rogers courtland authored
12 activerecord/test/cases/locking_test.rb
View
@@ -22,7 +22,7 @@ class ReadonlyFirstNamePerson < Person
end
class OptimisticLockingTest < ActiveRecord::TestCase
- fixtures :people, :legacy_things, :references, :string_key_objects
+ fixtures :people, :legacy_things, :references, :string_key_objects, :peoples_treasures
def test_non_integer_lock_existing
s1 = StringKeyObject.find("record1")
@@ -239,6 +239,16 @@ def test_polymorphic_destroy_with_dependencies_and_lock_version
end
assert car.destroyed?
end
+
+ def test_removing_has_and_belongs_to_many_associations_upon_destroy
+ p = RichPerson.create!
+ p.treasures.create!
+ assert !p.treasures.empty?
+ p.destroy
+ assert p.treasures.empty?
+ assert RichPerson.connection.select_all("SELECT * FROM peoples_treasures WHERE rich_person_id = 1").empty?
+ end
+
end
class OptimisticLockingWithSchemaChangeTest < ActiveRecord::TestCase
3  activerecord/test/fixtures/peoples_treasures.yml
View
@@ -0,0 +1,3 @@
+michael_diamond:
+ rich_person_id: <%= ActiveRecord::Fixtures.identify(:michael) %>
+ treasure_id: <%= ActiveRecord::Fixtures.identify(:diamond) %>
6 activerecord/test/models/person.rb
View
@@ -83,3 +83,9 @@ class TightPerson < ActiveRecord::Base
end
class TightDescendant < TightPerson; end
+
+class RichPerson < ActiveRecord::Base
+ self.table_name = 'people'
+
+ has_and_belongs_to_many :treasures, :join_table => 'peoples_treasures'
+end
5 activerecord/test/schema/schema.rb
View
@@ -467,6 +467,11 @@ def create_table(*args, &block)
t.references :best_friend_of
t.timestamps
end
+
+ create_table :peoples_treasures, :id => false, :force => true do |t|
+ t.column :rich_person_id, :integer
+ t.column :treasure_id, :integer
+ end
create_table :pets, :primary_key => :pet_id ,:force => true do |t|
t.string :name
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