fixed identifier quoting for update()

lib/Doctrine/Connection/UnitOfWork.php

@@ -259,7 +259,7 @@ class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module implemen
         }
         $set   = array();
         foreach ($array as $name => $value) {
-                $set[] = $name." = ?";
+            $set[] = $name . ' = ?';
 
             if ($value instanceof Doctrine_Record) {
                 switch ($value->state()) {
@@ -269,9 +269,9 @@ class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module implemen
                     default:
                         $array[$name] = $value->getIncremented();
                         $record->set($name, $value->getIncremented());
-                    };
                 }
-        };
+            }
+        }
 
         $params   = array_values($array);
         $id       = $record->obtainIdentifier();
@@ -282,7 +282,7 @@ class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module implemen
         $id     = array_values($id);
         $params = array_merge($params, $id);
 
-        $sql  = 'UPDATE ' . $record->getTable()->getTableName()
+        $sql  = 'UPDATE ' . $this->conn->quoteIdentifier($record->getTable()->getTableName())
               . ' SET ' . implode(', ', $set)
               . ' WHERE ' . implode(' = ? AND ', $record->getTable()->getPrimaryKeys())
               . ' = ?';