Merge branch 'hotfix/#696-DBAL-1013-table-diff-new-name-may-not-be-set'

Close #696

lib/Doctrine/DBAL/Schema/TableDiff.php

@@ -155,10 +155,10 @@ class TableDiff
     }
 
     /**
-     * @return \Doctrine\DBAL\Schema\Identifier
+     * @return \Doctrine\DBAL\Schema\Identifier|boolean
      */
     public function getNewName()
     {
-        return new Identifier($this->newName);
+        return $this->newName ? new Identifier($this->newName) : $this->newName;
     }
 }

tests/Doctrine/Tests/DBAL/Schema/TableDiffTest.php

+<?php
+
+namespace Doctrine\Tests\DBAL\Schema;
+
+use Doctrine\DBAL\Schema\Identifier;
+use Doctrine\DBAL\Schema\TableDiff;
+
+class TableDiffTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @group DBAL-1013
+     */
+    public function testReturnsName()
+    {
+        $tableDiff = new TableDiff('foo');
+
+        $this->assertEquals(new Identifier('foo'), $tableDiff->getName());
+    }
+
+    /**
+     * @group DBAL-1013
+     */
+    public function testReturnsNewName()
+    {
+        $tableDiff = new TableDiff('foo');
+
+        $this->assertFalse($tableDiff->getNewName());
+
+        $tableDiff->newName = 'bar';
+
+        $this->assertEquals(new Identifier('bar'), $tableDiff->getNewName());
+    }
+}