[2.0] Formatting issues.

lib/Doctrine/ORM/EntityManager.php

@@ -197,8 +197,8 @@ class EntityManager
      */
     public function rollback()
     {
-    	$this->_conn->rollback();
-    	$this->close();
+        $this->_conn->rollback();
+        $this->close();
     }
 
     /**
@@ -409,7 +409,7 @@ class EntityManager
      */
     public function refresh($entity)
     {
-    	$this->_errorIfClosed();
+        $this->_errorIfClosed();
         throw DoctrineException::notImplemented();
     }
 

lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php

@@ -246,7 +246,7 @@ class ClassMetadataFactory
         // Generate INSERT SQL
         $columns = $values = array();
         if ($class->inheritanceType == ClassMetadata::INHERITANCE_TYPE_JOINED) {
-        	// Generate INSERT SQL for inheritance type JOINED
+            // Generate INSERT SQL for inheritance type JOINED
             foreach ($class->reflFields as $name => $field) {
                 if (isset($class->fieldMappings[$name]['inherited']) && ! isset($class->fieldMappings[$name]['id'])
                         || isset($class->inheritedAssociationFields[$name])) {
@@ -267,7 +267,7 @@ class ClassMetadataFactory
                 }
             }
         } else {
-        	// Generate INSERT SQL for inheritance types NONE, SINGLE_TABLE, TABLE_PER_CLASS
+            // Generate INSERT SQL for inheritance types NONE, SINGLE_TABLE, TABLE_PER_CLASS
             foreach ($class->reflFields as $name => $field) {
                 if (isset($class->associationMappings[$name])) {
                     $assoc = $class->associationMappings[$name];

lib/Doctrine/ORM/UnitOfWork.php

@@ -1517,7 +1517,7 @@ class UnitOfWork implements PropertyChangedListener
      */
     public function clearEntityChangeSet($oid)
     {
-    	unset($this->_entityChangeSets[$oid]);
+        unset($this->_entityChangeSets[$oid]);
     }
 
     /* PropertyChangedListener implementation */