5 files changed, 66 insertions, 2 deletions
diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb
index 77ee8d8fc4..759f9f3872 100644
--- a/activerecord/test/cases/attribute_methods_test.rb
+++ b/activerecord/test/cases/attribute_methods_test.rb
@@ -56,6 +56,18 @@ class AttributeMethodsTest < ActiveRecord::TestCase
     assert_equal myobj, topic.content
   end
 
+  def test_typecast_attribute_from_select_to_false
+    topic = Topic.create(:title => 'Budget')
+    topic = Topic.find(:first, :select => "topics.*, 1=2 as is_test")
+    assert !topic.is_test?
+  end
+
+  def test_typecast_attribute_from_select_to_true
+    topic = Topic.create(:title => 'Budget')
+    topic = Topic.find(:first, :select => "topics.*, 2=2 as is_test")
+    assert topic.is_test?
+  end
+
   def test_kernel_methods_not_implemented_in_activerecord
     %w(test name display y).each do |method|
       assert !ActiveRecord::Base.instance_method_already_implemented?(method), "##{method} is defined"
diff --git a/activerecord/test/cases/autosave_association_test.rb b/activerecord/test/cases/autosave_association_test.rb
index 3c656b2430..381249c0c2 100644
--- a/activerecord/test/cases/autosave_association_test.rb
+++ b/activerecord/test/cases/autosave_association_test.rb
@@ -169,6 +169,12 @@ class TestAutosaveAssociationOnAHasOneAssociation < ActiveRecord::TestCase
     assert_equal 'The Vile Insanity', @pirate.reload.ship.name
   end
 
+  def test_should_automatically_save_bang_the_associated_model
+    @pirate.ship.name = 'The Vile Insanity'
+    @pirate.save!
+    assert_equal 'The Vile Insanity', @pirate.reload.ship.name
+  end
+
   def test_should_automatically_validate_the_associated_model
     @pirate.ship.name = ''
     assert !@pirate.valid?
@@ -245,6 +251,12 @@ class TestAutosaveAssociationOnABelongsToAssociation < ActiveRecord::TestCase
     assert_equal 'Arr', @ship.reload.pirate.catchphrase
   end
 
+  def test_should_automatically_save_bang_the_associated_model
+    @ship.pirate.catchphrase = 'Arr'
+    @ship.save!
+    assert_equal 'Arr', @ship.reload.pirate.catchphrase
+  end
+
   def test_should_automatically_validate_the_associated_model
     @ship.pirate.catchphrase = ''
     assert !@ship.valid?
@@ -298,6 +310,14 @@ module AutosaveAssociationOnACollectionAssociationTests
     assert_equal new_names, @pirate.reload.send(@association_name).map(&:name)
   end
 
+  def test_should_automatically_save_bang_the_associated_models
+    new_names = ['Grace OMalley', 'Privateers Greed']
+    @pirate.send(@association_name).each_with_index { |child, i| child.name = new_names[i] }
+
+    @pirate.save!
+    assert_equal new_names, @pirate.reload.send(@association_name).map(&:name)
+  end
+
   def test_should_automatically_validate_the_associated_models
     @pirate.send(@association_name).each { |child| child.name = '' }
 
@@ -347,7 +367,9 @@ module AutosaveAssociationOnACollectionAssociationTests
   def test_should_not_load_the_associated_models_if_they_were_not_loaded_yet
     assert_queries(1) { @pirate.catchphrase = 'Arr'; @pirate.save! }
 
-    assert_queries(2) do
+    @pirate.send(@association_name).class # hack to load the target
+
+    assert_queries(3) do
       @pirate.catchphrase = 'Yarr'
       new_names = ['Grace OMalley', 'Privateers Greed']
       @pirate.send(@association_name).each_with_index { |child, i| child.name = new_names[i] }
diff --git a/activerecord/test/cases/datatype_test_postgresql.rb b/activerecord/test/cases/datatype_test_postgresql.rb
index bff092b5d7..88fb6f7384 100644
--- a/activerecord/test/cases/datatype_test_postgresql.rb
+++ b/activerecord/test/cases/datatype_test_postgresql.rb
@@ -26,6 +26,7 @@ class PostgresqlDataTypeTest < ActiveRecord::TestCase
 
   def setup
     @connection = ActiveRecord::Base.connection
+    @connection.execute("set lc_monetary = 'C'")
 
     @connection.execute("INSERT INTO postgresql_arrays (commission_by_quarter, nicknames) VALUES ( '{35000,21000,18000,17000}', '{foo,bar,baz}' )")
     @first_array = PostgresqlArray.find(1)
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index 7fd7fd7a5b..ee8f4901f9 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -94,7 +94,16 @@ class FinderTest < ActiveRecord::TestCase
 
     assert_raise(NoMethodError) { Topic.exists?([1,2]) }
   end
-
+  
+  def test_exists_returns_true_with_one_record_and_no_args
+    assert Topic.exists?
+  end
+  
+  def test_does_not_exist_with_empty_table_and_no_args_given
+    Topic.delete_all
+    assert !Topic.exists?
+  end
+  
   def test_exists_with_aggregate_having_three_mappings
     existing_address = customers(:david).address
     assert Customer.exists?(:address => existing_address)
@@ -298,6 +307,12 @@ class FinderTest < ActiveRecord::TestCase
     assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :id => 2..3 }) }
   end
 
+  def test_find_on_hash_conditions_with_end_exclusive_range
+    assert_equal [1,2,3], Topic.find(:all, :conditions => { :id => 1..3 }).map(&:id).sort
+    assert_equal [1,2], Topic.find(:all, :conditions => { :id => 1...3 }).map(&:id).sort
+    assert_raises(ActiveRecord::RecordNotFound) { Topic.find(3, :conditions => { :id => 2...3 }) }
+  end
+
   def test_find_on_hash_conditions_with_multiple_ranges
     assert_equal [1,2,3], Comment.find(:all, :conditions => { :id => 1..3, :post_id => 1..2 }).map(&:id).sort
     assert_equal [1], Comment.find(:all, :conditions => { :id => 1..1, :post_id => 1..10 }).map(&:id).sort
diff --git a/activerecord/test/cases/nested_attributes_test.rb b/activerecord/test/cases/nested_attributes_test.rb
index 1605684677..2e531a284e 100644
--- a/activerecord/test/cases/nested_attributes_test.rb
+++ b/activerecord/test/cases/nested_attributes_test.rb
@@ -233,6 +233,20 @@ module NestedAttributesOnACollectionAssociationTests
     assert_equal 'Privateers Greed', @pirate.send(@association_name).last.name
   end
 
+  def test_should_remove_delete_key_from_arguments_hash_of_new_records
+    assert_nothing_raised ActiveRecord::UnknownAttributeError do
+      @pirate.send(association_setter, { 'new_1' => { '_delete' => '0' }})
+    end
+  end
+
+  def test_should_ignore_new_associated_records_with_truthy_delete_attribute
+    @pirate.send(@association_name).destroy_all
+    @pirate.reload.attributes = { association_getter => { 'new_1' => { :name => 'Grace OMalley' }, 'new_2' => { :name => 'Privateers Greed', '_delete' => '1' }}}
+
+    assert_equal 1, @pirate.send(@association_name).length
+    assert_equal 'Grace OMalley', @pirate.send(@association_name).first.name
+  end
+
   def test_should_sort_the_hash_by_the_keys_before_building_new_associated_models
     attributes = ActiveSupport::OrderedHash.new
     attributes['new_123726353'] = { :name => 'Grace OMalley' }