Attachments to Doctrine Jira Issue DDC-102 - https://github.com/doctrine/doctrine2/issues/1609

10128_ddc_102.diff

Index: lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
===================================================================
--- lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php	(revision 6597)
+++ lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php	(working copy)
@@ -564,7 +564,7 @@
     {
         $mapping = $this->getFieldMapping($fieldName);
         if ($mapping !== false) {
-            return isset($mapping['nullable']) && $mapping['nullable'] == true;
+            return !isset($mapping['nullable']) || $mapping['nullable'] == true;
         }
         return false;
     }
Index: tests/Doctrine/Tests/ORM/Mapping/ClassMetadataTest.php
===================================================================
--- tests/Doctrine/Tests/ORM/Mapping/ClassMetadataTest.php	(revision 6597)
+++ tests/Doctrine/Tests/ORM/Mapping/ClassMetadataTest.php	(working copy)
@@ -48,4 +48,21 @@
         $this->assertEquals('phonenumbers', $oneOneMapping->getSourceFieldName());
         $this->assertEquals('Doctrine\Tests\Models\CMS\Bar', $oneOneMapping->getTargetEntityName());
     }
+
+    public function testFieldIsNullable()
+    {
+        $cm = new ClassMetadata('Doctrine\Tests\Models\CMS\CmsUser');
+
+        // Explicit Nullable
+        $cm->mapField(array('fieldName' => 'status', 'nullable' => true, 'type' => 'string', 'length' => 50));
+        $this->assertTrue($cm->isNullable('status'));
+
+        // Explicit Not Nullable
+        $cm->mapField(array('fieldName' => 'username', 'nullable' => false, 'type' => 'string', 'length' => 50));
+        $this->assertFalse($cm->isNullable('username'));
+
+        // Implicit Nullable
+        $cm->mapField(array('fieldName' => 'name', 'type' => 'string', 'length' => 50));
+        $this->assertTrue($cm->isNullable('name'), "By default a field should be nullable.");
+    }
 }
\ No newline at end of file