diff --git a/lib/Doctrine/ORM/Configuration.php b/lib/Doctrine/ORM/Configuration.php
index 67dcc5ba7..a0c1da563 100644
--- a/lib/Doctrine/ORM/Configuration.php
+++ b/lib/Doctrine/ORM/Configuration.php
@@ -633,7 +633,7 @@ class Configuration extends \Doctrine\DBAL\Configuration
     /**
      * Set quote strategy class.
      *
-     * @since 2.4
+     * @since 2.3
      * @param string $className
      */
     public function setQuoteStrategyClassName($className)
@@ -650,7 +650,7 @@ class Configuration extends \Doctrine\DBAL\Configuration
     /**
      * Get quote strategy class.
      *
-     * @since 2.4
+     * @since 2.3
      * @return string
      */
     public function getQuoteStrategyClassName()
diff --git a/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php b/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
index d93d86214..24131d17e 100644
--- a/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
+++ b/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
@@ -1379,6 +1379,11 @@ class ClassMetadataInfo implements ClassMetadata
                 if (empty($joinColumn['referencedColumnName'])) {
                     $joinColumn['referencedColumnName'] = $this->namingStrategy->referenceColumnName();
                 }
+                if ($joinColumn['name'][0] == '`') {
+                    $joinColumn['name']   = trim($joinColumn['name'], '`');
+                    $joinColumn['quoted'] = true;
+                }
+
                 $mapping['sourceToTargetKeyColumns'][$joinColumn['name']] = $joinColumn['referencedColumnName'];
                 $mapping['joinColumnFieldNames'][$joinColumn['name']] = isset($joinColumn['fieldName'])
                         ? $joinColumn['fieldName'] : $joinColumn['name'];
diff --git a/lib/Doctrine/ORM/Mapping/DefaultQuoteStrategy.php b/lib/Doctrine/ORM/Mapping/DefaultQuoteStrategy.php
index a887d407e..763e8784d 100644
--- a/lib/Doctrine/ORM/Mapping/DefaultQuoteStrategy.php
+++ b/lib/Doctrine/ORM/Mapping/DefaultQuoteStrategy.php
@@ -1,5 +1,4 @@
 <?php
-
 /*
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
@@ -14,7 +13,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * This software consists of voluntary contributions made by many individuals
- * and is licensed under the LGPL. For more information, see
+ * and is licensed under the MIT license. For more information, see
  * <http://www.doctrine-project.org>.
  */
 
diff --git a/lib/Doctrine/ORM/Mapping/QuoteStrategy.php b/lib/Doctrine/ORM/Mapping/QuoteStrategy.php
index 4d42c4460..a7b7798dd 100644
--- a/lib/Doctrine/ORM/Mapping/QuoteStrategy.php
+++ b/lib/Doctrine/ORM/Mapping/QuoteStrategy.php
@@ -1,5 +1,4 @@
 <?php
-
 /*
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
@@ -14,7 +13,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * This software consists of voluntary contributions made by many individuals
- * and is licensed under the LGPL. For more information, see
+ * and is licensed under the MIT license. For more information, see
  * <http://www.doctrine-project.org>.
  */
 
@@ -28,7 +27,7 @@ use Doctrine\DBAL\Platforms\AbstractPlatform;
  *
  * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
  * @link    www.doctrine-project.org
- * @since   2.4
+ * @since   2.3
  * @author  Fabio B. Silva <fabio.bat.silva@gmail.com>
  */
 abstract class QuoteStrategy
diff --git a/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php b/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
index e0809fa7b..6ff0568cf 100644
--- a/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
+++ b/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php
@@ -469,7 +469,7 @@ class BasicEntityPersister
         $identifier = $this->_em->getUnitOfWork()->getEntityIdentifier($entity);
         $this->deleteJoinTableRecords($identifier);
 
-        $id = array_combine($this->_class->getIdentifierColumnNames(), $identifier);
+        $id = array_combine($this->quoteStrategy->getIdentifierColumnNames($this->_class), $identifier);
         $this->_conn->delete($this->quoteStrategy->getTableName($this->_class), $id);
     }
 
diff --git a/lib/Doctrine/ORM/Tools/SchemaTool.php b/lib/Doctrine/ORM/Tools/SchemaTool.php
index d3cc44407..1f69e0057 100644
--- a/lib/Doctrine/ORM/Tools/SchemaTool.php
+++ b/lib/Doctrine/ORM/Tools/SchemaTool.php
@@ -217,7 +217,7 @@ class SchemaTool
             $pkColumns = array();
             foreach ($class->identifier as $identifierField) {
                 if (isset($class->fieldMappings[$identifierField])) {
-                    $pkColumns[] = $this->quoteStrategy->getColumnName($identifierField, $class);
+                    $pkColumns[] = $class->getColumnName($identifierField);
                 } else if (isset($class->associationMappings[$identifierField])) {
                     /* @var $assoc \Doctrine\ORM\Mapping\OneToOne */
                     $assoc = $class->associationMappings[$identifierField];
@@ -226,6 +226,7 @@ class SchemaTool
                     }
                 }
             }
+
             if (!$table->hasIndex('primary')) {
                 $table->setPrimaryKey($pkColumns);
             }
diff --git a/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC1719Test.php b/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC1719Test.php
index cab55c609..1d5a2065b 100644
--- a/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC1719Test.php
+++ b/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC1719Test.php
@@ -16,8 +16,6 @@ class DDC1719Test extends \Doctrine\Tests\OrmFunctionalTestCase
 
     protected function setUp()
     {
-        $this->markTestIncomplete();
-
         parent::setUp();
         try {
             $this->_schemaTool->createSchema(array(
diff --git a/tests/Doctrine/Tests/ORM/Mapping/QuoteStrategyTest.php b/tests/Doctrine/Tests/ORM/Mapping/QuoteStrategyTest.php
index 3f5c66f20..50b87c159 100644
--- a/tests/Doctrine/Tests/ORM/Mapping/QuoteStrategyTest.php
+++ b/tests/Doctrine/Tests/ORM/Mapping/QuoteStrategyTest.php
@@ -138,8 +138,6 @@ class QuoteStrategyTest extends \Doctrine\Tests\OrmTestCase
 
     public function testQuoteJoinColumnNames()
     {
-        $this->markTestIncomplete();
-
         $cm = $this->createClassMetadata('Doctrine\Tests\Models\DDC117\DDC117ArticleDetails');
 
         $cm->mapOneToOne(array(