diff --git a/lib/Doctrine/DBAL/Connection.php b/lib/Doctrine/DBAL/Connection.php
index 9ed6292ca..3ad6e6e0b 100644
--- a/lib/Doctrine/DBAL/Connection.php
+++ b/lib/Doctrine/DBAL/Connection.php
@@ -310,9 +310,8 @@ class Connection implements DriverConnection
      * @param string $statement The SQL query.
      * @param array $params The query parameters.
      * @return array
-     * @todo Rename: fetchAssoc
      */
-    public function fetchRow($statement, array $params = array())
+    public function fetchAssoc($statement, array $params = array())
     {
         return $this->executeQuery($statement, $params)->fetch(PDO::FETCH_ASSOC);
     }
@@ -583,10 +582,10 @@ class Connection implements DriverConnection
      *                        represents a row of the result set.
      * @return mixed The projected result of the query.
      */
-    public function project($query, array $params = array(), Closure $function)
+    public function project($query, array $params, Closure $function)
     {
         $result = array();
-        $stmt = $this->executeQuery($query, $params);
+        $stmt = $this->executeQuery($query, $params ?: array());
 
         while ($row = $stmt->fetch()) {
             $result[] = $function($row);
@@ -820,7 +819,7 @@ class Connection implements DriverConnection
      * @return boolean
      * @throws ConnectionException If no transaction is active.
      */
-    public function getRollbackOnly()
+    public function isRollbackOnly()
     {
         if ($this->_transactionNestingLevel == 0) {
             throw ConnectionException::noActiveTransaction();
diff --git a/lib/Doctrine/ORM/EntityManager.php b/lib/Doctrine/ORM/EntityManager.php
index a51c89e46..b9fdf98f5 100644
--- a/lib/Doctrine/ORM/EntityManager.php
+++ b/lib/Doctrine/ORM/EntityManager.php
@@ -164,7 +164,7 @@ class EntityManager
      */
     public function getTransaction()
     {
-	    return $this->_transaction;
+        return $this->_transaction;
     }
 
     /**
diff --git a/lib/Doctrine/ORM/EntityTransaction.php b/lib/Doctrine/ORM/EntityTransaction.php
index 1257d0939..40bcd8a13 100644
--- a/lib/Doctrine/ORM/EntityTransaction.php
+++ b/lib/Doctrine/ORM/EntityTransaction.php
@@ -158,6 +158,6 @@ final class EntityTransaction
      */
     public function isRollbackOnly()
     {
-        return $this->_conn->getRollbackOnly();
+        return $this->_conn->isRollbackOnly();
     }
 }
\ No newline at end of file