pass `habtm :autosave` to underlying `hm:t` association. Closes #13923.

2 files changed, 27 insertions, 7 deletions

diff --git a/activerecord/test/cases/autosave_association_test.rb b/activerecord/test/cases/autosave_association_test.rb
index 703f805188..7a0c335627 100644
--- a/activerecord/test/cases/autosave_association_test.rb
+++ b/activerecord/test/cases/autosave_association_test.rb
@@ -1183,15 +1183,15 @@ module AutosaveAssociationOnACollectionAssociationTests
   end
 
   def test_should_default_invalid_error_from_i18n
-    I18n.backend.store_translations(:en, :activerecord => {:errors => { :models =>
-      { @association_name.to_s.singularize.to_sym => { :blank => "cannot be blank" } }
+    I18n.backend.store_translations(:en, activerecord: {errors: { models:
+      { @associated_model_name.to_s.to_sym => { blank: "cannot be blank" } }
     }})
 
-    @pirate.send(@association_name).build(:name => '')
+    @pirate.send(@association_name).build(name: '')
 
     assert !@pirate.valid?
     assert_equal ["cannot be blank"], @pirate.errors["#{@association_name}.name"]
-    assert_equal ["#{@association_name.to_s.titleize} name cannot be blank"], @pirate.errors.full_messages
+    assert_equal ["#{@association_name.to_s.humanize} name cannot be blank"], @pirate.errors.full_messages
     assert @pirate.errors[@association_name].empty?
   ensure
     I18n.backend = I18n::Backend::Simple.new
@@ -1307,6 +1307,7 @@ class TestAutosaveAssociationOnAHasManyAssociation < ActiveRecord::TestCase
   def setup
     super
     @association_name = :birds
+    @associated_model_name = :bird
 
     @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?")
     @child_1 = @pirate.birds.create(:name => 'Posideons Killer')
@@ -1321,12 +1322,30 @@ class TestAutosaveAssociationOnAHasAndBelongsToManyAssociation < ActiveRecord::T
 
   def setup
     super
+    @association_name = :autosaved_parrots
+    @associated_model_name = :parrot
+    @habtm = true
+
+    @pirate = Pirate.create(catchphrase: "Don' botharrr talkin' like one, savvy?")
+    @child_1 = @pirate.parrots.create(name: 'Posideons Killer')
+    @child_2 = @pirate.parrots.create(name: 'Killer bandita Dionne')
+  end
+
+  include AutosaveAssociationOnACollectionAssociationTests
+end
+
+class TestAutosaveAssociationOnAHasAndBelongsToManyAssociationWithAcceptsNestedAttributes < ActiveRecord::TestCase
+  self.use_transactional_fixtures = false unless supports_savepoints?
+
+  def setup
+    super
     @association_name = :parrots
+    @associated_model_name = :parrot
     @habtm = true
 
-    @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?")
-    @child_1 = @pirate.parrots.create(:name => 'Posideons Killer')
-    @child_2 = @pirate.parrots.create(:name => 'Killer bandita Dionne')
+    @pirate = Pirate.create(catchphrase: "Don' botharrr talkin' like one, savvy?")
+    @child_1 = @pirate.parrots.create(name: 'Posideons Killer')
+    @child_2 = @pirate.parrots.create(name: 'Killer bandita Dionne')
   end
 
   include AutosaveAssociationOnACollectionAssociationTests
diff --git a/activerecord/test/models/pirate.rb b/activerecord/test/models/pirate.rb
index 170fc2ffe3..7bb0caf44b 100644
--- a/activerecord/test/models/pirate.rb
+++ b/activerecord/test/models/pirate.rb
@@ -13,6 +13,7 @@ class Pirate < ActiveRecord::Base
     :after_add     => proc {|p,pa| p.ship_log << "after_adding_proc_parrot_#{pa.id || '<new>'}"},
     :before_remove => proc {|p,pa| p.ship_log << "before_removing_proc_parrot_#{pa.id}"},
     :after_remove  => proc {|p,pa| p.ship_log << "after_removing_proc_parrot_#{pa.id}"}
+  has_and_belongs_to_many :autosaved_parrots, class_name: "Parrot", autosave: true
 
   has_many :treasures, :as => :looter
   has_many :treasure_estimates, :through => :treasures, :source => :price_estimates