Revert "Wrap calls to update_attributes in a transaction."

This caused failures on sqlite, sqlite3 and postgresql

This reverts commit fc09ebc669.
[#922 state:reopened]

activerecord/lib/active_record/transactions.rb

@@ -10,7 +10,7 @@ module ActiveRecord
       base.extend(ClassMethods)
 
       base.class_eval do
-        [:destroy, :save, :save!, :update_attribute, :update_attributes, :update_attributes!].each do |method|
+        [:destroy, :save, :save!].each do |method|
           alias_method_chain method, :transactions
         end
       end
@@ -200,20 +200,6 @@ module ActiveRecord
       rollback_active_record_state! { self.class.transaction { save_without_transactions! } }
     end
 
-    def update_attribute_with_transactions(name, value)
-      with_transaction_returning_status(:update_attribute_without_transactions, name, value)
-    end
-
-    def update_attributes_with_transactions(attributes)
-      with_transaction_returning_status(:update_attributes_without_transactions, attributes)
-    end
-
-    def update_attributes_with_transactions!(attributes)
-      transaction do
-        update_attributes_without_transactions!(attributes)
-      end
-    end
-
     # Reset id and @new_record if the transaction rolls back.
     def rollback_active_record_state!
       id_present = has_attribute?(self.class.primary_key)

activerecord/test/cases/transactions_test.rb

@@ -182,40 +182,6 @@ class TransactionTest < ActiveRecord::TestCase
     end
   end
 
-  def test_update_attribute_should_rollback_on_failure
-    Developer.before_save do
-      false
-    end
-    developer = Developer.first
-    developer.audit_logs.clear
-    2.times { developer.audit_logs.create(:message => 'message') }
-    assert_equal 2, developer.audit_logs.size
-    status = developer.update_attribute(:audit_log_ids, [])
-    assert !status
-    assert_equal 2, developer.audit_logs(true).size
-  end
-
-  def test_update_attributes_should_rollback_on_failure
-    developer = Developer.first
-    developer.audit_logs.clear
-    2.times { developer.audit_logs.create(:message => 'message') }
-    assert_equal 2, developer.audit_logs.size
-    status = developer.update_attributes(:audit_log_ids => [], :name => nil)
-    assert !status
-    assert_equal 2, developer.audit_logs(true).size
-  end
-
-  def test_update_attributes_should_rollback_on_failure!
-    developer = Developer.first
-    developer.audit_logs.clear
-    2.times { developer.audit_logs.create(:message => 'message') }
-    assert_equal 2, developer.audit_logs.size
-    assert_raise(ActiveRecord::RecordInvalid) do
-      developer.update_attributes!(:audit_log_ids => [], :name => nil)
-    end
-    assert_equal 2, developer.audit_logs(true).size
-  end
-
   def test_nested_explicit_transactions
     Topic.transaction do
       Topic.transaction do