4 files changed, 23 insertions, 2 deletions
diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb
index 3602ee7ba2..84aac3e721 100644
--- a/activerecord/test/cases/batches_test.rb
+++ b/activerecord/test/cases/batches_test.rb
@@ -108,7 +108,7 @@ class EachTest < ActiveRecord::TestCase
     end
   end
 
-  def test_find_in_batches_should_finish_the_end_option
+  def test_find_in_batches_should_end_at_the_finish_option
     assert_queries(6) do
       Post.find_in_batches(batch_size: 1, finish: 5) do |batch|
         assert_kind_of Array, batch
@@ -316,7 +316,7 @@ class EachTest < ActiveRecord::TestCase
     end
   end
 
-  def test_in_batches_should_finish_the_end_option
+  def test_in_batches_should_end_at_the_finish_option
     post = Post.order('id DESC').where('id <= ?', 5).first
     assert_queries(7) do
       relation = Post.in_batches(of: 1, finish: 5, load: true).reverse_each.first
diff --git a/activerecord/test/cases/nested_attributes_test.rb b/activerecord/test/cases/nested_attributes_test.rb
index 6fbc6196cc..38a4072114 100644
--- a/activerecord/test/cases/nested_attributes_test.rb
+++ b/activerecord/test/cases/nested_attributes_test.rb
@@ -61,6 +61,13 @@ class TestNestedAttributesInGeneral < ActiveRecord::TestCase
     assert_equal "No association found for name `honesty'. Has it been defined yet?", exception.message
   end
 
+  def test_should_raise_an_UnknownAttributeError_for_non_existing_nested_attributes
+    exception = assert_raise ActiveModel::UnknownAttributeError do
+      Pirate.new(:ship_attributes => { :sail => true })
+    end
+    assert_equal "unknown attribute 'sail' for Ship.", exception.message
+  end
+
   def test_should_disable_allow_destroy_by_default
     Pirate.accepts_nested_attributes_for :ship
 
@@ -582,6 +589,13 @@ module NestedAttributesOnACollectionAssociationTests
     assert_respond_to @pirate, association_setter
   end
 
+  def test_should_raise_an_UnknownAttributeError_for_non_existing_nested_attributes_for_has_many
+    exception = assert_raise ActiveModel::UnknownAttributeError do
+      @pirate.parrots_attributes = [{ peg_leg: true }]
+    end
+    assert_equal "unknown attribute 'peg_leg' for Parrot.", exception.message
+  end
+
   def test_should_save_only_one_association_on_create
     pirate = Pirate.create!({
       :catchphrase => 'Arr',
diff --git a/activerecord/test/cases/relation/or_test.rb b/activerecord/test/cases/relation/or_test.rb
index 28a0862f91..ce8c5ca489 100644
--- a/activerecord/test/cases/relation/or_test.rb
+++ b/activerecord/test/cases/relation/or_test.rb
@@ -82,5 +82,11 @@ module ActiveRecord
       assert_equal p.loaded?, true
       assert_equal expected, p.or(Post.where('id = 2')).to_a
     end
+
+    def test_or_with_non_relation_object_raises_error
+      assert_raises ArgumentError do
+        Post.where(id: [1, 2, 3]).or(title: 'Rails')
+      end
+    end
   end
 end
diff --git a/activerecord/test/cases/store_test.rb b/activerecord/test/cases/store_test.rb
index ab63f5825c..bce86875e1 100644
--- a/activerecord/test/cases/store_test.rb
+++ b/activerecord/test/cases/store_test.rb
@@ -177,6 +177,7 @@ class StoreTest < ActiveRecord::TestCase
     assert_equal [:color], first_model.stored_attributes[:data]
     assert_equal [:color, :width, :height], second_model.stored_attributes[:data]
     assert_equal [:color, :area, :volume], third_model.stored_attributes[:data]
+    assert_equal [:color], first_model.stored_attributes[:data]
   end
 
   test "YAML coder initializes the store when a Nil value is given" do