diff --git a/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php b/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
index a562d28f3..aa6e038be 100644
--- a/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
+++ b/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
@@ -774,9 +774,13 @@ class ClassMetadataInfo implements ClassMetadata
         // If targetEntity is unqualified, assume it is in the same namespace as
         // the sourceEntity.
         $mapping['sourceEntity'] = $this->name;
-        if (isset($mapping['targetEntity']) && strpos($mapping['targetEntity'], '\\') === false
-                && strlen($this->namespace) > 0) {
-            $mapping['targetEntity'] = $this->namespace . '\\' . $mapping['targetEntity'];
+        
+        if (isset($mapping['targetEntity'])) {
+            if (strlen($this->namespace) > 0 && strpos($mapping['targetEntity'], '\\') === false) {
+                $mapping['targetEntity'] = $this->namespace . '\\' . $mapping['targetEntity'];
+            }
+            
+            $mapping['targetEntity'] = ltrim($mapping['targetEntity'], '\\');
         }
 
         // Complete id mapping
@@ -1625,11 +1629,13 @@ class ClassMetadataInfo implements ClassMetadata
     public function setDiscriminatorMap(array $map)
     {
         foreach ($map as $value => $className) {
-            if (strpos($className, '\\') === false && strlen($this->namespace)) {
+            if (strlen($this->namespace) > 0 && strpos($className, '\\') === false) {
                 $className = $this->namespace . '\\' . $className;
             }
+            
             $className = ltrim($className, '\\');
             $this->discriminatorMap[$value] = $className;
+            
             if ($this->name == $className) {
                 $this->discriminatorValue = $value;
             } else {
diff --git a/lib/Doctrine/ORM/Query.php b/lib/Doctrine/ORM/Query.php
index 820711d55..9d5ad8cb3 100644
--- a/lib/Doctrine/ORM/Query.php
+++ b/lib/Doctrine/ORM/Query.php
@@ -238,50 +238,85 @@ final class Query extends AbstractQuery
             throw QueryException::invalidParameterNumber();
         }
 
-        $sqlParams = $types = array();
-
-        foreach ($this->_params as $key => $value) {
-            if ( ! isset($paramMappings[$key])) {
-                throw QueryException::unknownParameter($key);
-            }
-            if (isset($this->_paramTypes[$key])) {
-                foreach ($paramMappings[$key] as $position) {
-                    $types[$position] = $this->_paramTypes[$key];
-                }
-            }
-
-            if (is_object($value) && $this->_em->getMetadataFactory()->hasMetadataFor(get_class($value))) {
-                if ($this->_em->getUnitOfWork()->getEntityState($value) == UnitOfWork::STATE_MANAGED) {
-                    $idValues = $this->_em->getUnitOfWork()->getEntityIdentifier($value);
-                } else {
-                    $class = $this->_em->getClassMetadata(get_class($value));
-                    $idValues = $class->getIdentifierValues($value);
-                }
-                $sqlPositions = $paramMappings[$key];
-                $cSqlPos = count($sqlPositions);
-                $cIdValues = count($idValues);
-                $idValues = array_values($idValues);
-                for ($i = 0; $i < $cSqlPos; $i++) {
-                    $sqlParams[$sqlPositions[$i]] = $idValues[ ($i % $cIdValues) ];
-                }
-            } else {
-                foreach ($paramMappings[$key] as $position) {
-                    $sqlParams[$position] = $value;
-                }
-            }
-        }
-
-        if ($sqlParams) {
-            ksort($sqlParams);
-            $sqlParams = array_values($sqlParams);
-        }
-
+        list($sqlParams, $types) = $this->processParameterMappings($paramMappings);
+        
         if ($this->_resultSetMapping === null) {
             $this->_resultSetMapping = $this->_parserResult->getResultSetMapping();
         }
 
         return $executor->execute($this->_em->getConnection(), $sqlParams, $types);
     }
+    
+    /**
+     * Processes query parameter mappings
+     * 
+     * @param array $paramMappings
+     * @return array
+     */
+    private function processParameterMappings($paramMappings)
+    {
+        $sqlParams = $types = array();
+        
+        foreach ($this->_params as $key => $value) {
+            if ( ! isset($paramMappings[$key])) {
+                throw QueryException::unknownParameter($key);
+            }
+            
+            if (isset($this->_paramTypes[$key])) {
+                foreach ($paramMappings[$key] as $position) {
+                    $types[$position] = $this->_paramTypes[$key];
+                }
+            }
+            
+            $sqlPositions = $paramMappings[$key];
+            $value = array_values($this->processParameterValue($value));
+            $countValue = count($value);
+            
+            for ($i = 0, $l = count($sqlPositions); $i < $l; $i++) {
+                $sqlParams[$sqlPositions[$i]] = $value[($i % $countValue)];
+            }
+        }
+        
+        if ($sqlParams) {
+            ksort($sqlParams);
+            $sqlParams = array_values($sqlParams);
+        }
+
+        return array($sqlParams, $types);
+    }
+    
+    /**
+     * Process an individual parameter value
+     * 
+     * @param mixed $value
+     * @return array
+     */
+    private function processParameterValue($value)
+    {
+        switch (true) {
+            case is_array($value):
+                for ($i = 0, $l = count($value); $i < $l; $i++) {
+                    $paramValue = $this->processParameterValue($value[$i]);
+
+                    // TODO: What about Entities that have composite primary key?
+                    $value[$i] = is_array($paramValue) ? $paramValue[key($paramValue)] : $paramValue;
+                }
+
+                return array($value);
+                
+            case is_object($value) && $this->_em->getMetadataFactory()->hasMetadataFor(get_class($value)):
+                if ($this->_em->getUnitOfWork()->getEntityState($value) === UnitOfWork::STATE_MANAGED) {
+                    return array_values($this->_em->getUnitOfWork()->getEntityIdentifier($value));
+                }
+
+                $class = $this->_em->getClassMetadata(get_class($value));
+
+                return array_values($class->getIdentifierValues($value));
+                
+            default:
+                return array($value);
+        }
+    }
 
     /**
      * Defines a cache driver to be used for caching queries.
diff --git a/lib/Doctrine/ORM/Tools/Export/Driver/YamlExporter.php b/lib/Doctrine/ORM/Tools/Export/Driver/YamlExporter.php
index 36e272246..03074bb0c 100644
--- a/lib/Doctrine/ORM/Tools/Export/Driver/YamlExporter.php
+++ b/lib/Doctrine/ORM/Tools/Export/Driver/YamlExporter.php
@@ -81,6 +81,10 @@ class YamlExporter extends AbstractExporter
             $array['indexes'] = $metadata->table['indexes'];
         }
 
+        if ($metadata->customRepositoryClassName) {
+            $array['repositoryClass'] = $metadata->customRepositoryClassName;
+        }
+
         if (isset($metadata->table['uniqueConstraints'])) {
             $array['uniqueConstraints'] = $metadata->table['uniqueConstraints'];
         }
diff --git a/tests/Doctrine/Tests/ORM/Functional/QueryTest.php b/tests/Doctrine/Tests/ORM/Functional/QueryTest.php
index 82180a4ed..993ce1642 100644
--- a/tests/Doctrine/Tests/ORM/Functional/QueryTest.php
+++ b/tests/Doctrine/Tests/ORM/Functional/QueryTest.php
@@ -501,4 +501,36 @@ class QueryTest extends \Doctrine\Tests\OrmFunctionalTestCase
         
         $this->assertEquals(0, count($users));
     }
+    
+    public function testQueryWithArrayOfEntitiesAsParameter()
+    {
+        $userA = new CmsUser;
+        $userA->name = 'Benjamin';
+        $userA->username = 'beberlei';
+        $userA->status = 'developer';
+        $this->_em->persist($userA);
+        
+        $userB = new CmsUser;
+        $userB->name = 'Roman';
+        $userB->username = 'romanb';
+        $userB->status = 'developer';
+        $this->_em->persist($userB);
+        
+        $userC = new CmsUser;
+        $userC->name = 'Jonathan';
+        $userC->username = 'jwage';
+        $userC->status = 'developer';
+        $this->_em->persist($userC);
+        
+        $this->_em->flush();
+        $this->_em->clear();
+        
+        $query = $this->_em->createQuery("SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u IN (?0) OR u.username = ?1");
+        $query->setParameter(0, array($userA, $userC));
+        $query->setParameter(1, 'beberlei');
+        
+        $users = $query->execute();
+        
+        $this->assertEquals(2, count($users));
+    }
 }
\ No newline at end of file