diff --git a/lib/Doctrine/Transaction.php b/lib/Doctrine/Transaction.php
index f6eb131b8..8b35ef031 100644
--- a/lib/Doctrine/Transaction.php
+++ b/lib/Doctrine/Transaction.php
@@ -127,21 +127,35 @@ class Doctrine_Transaction extends Doctrine_Connection_Module
         foreach ($this->delete as $name => $deletes) {
             $record = false;
             $ids    = array();
-            foreach ($deletes as $k => $record) {
-                $ids[] = $record->getIncremented();
-                $record->assignIdentifier(false);
-            }
-            if ($record instanceof Doctrine_Record) {
-                $params  = substr(str_repeat("?, ",count($ids)),0,-2);
+	    if (is_array($deletes[count($deletes)-1]->getTable()->getIdentifier())){
+                    foreach($deletes as $k => $record){
+                        $cond = '';
+                        $ids = $record->obtainIdentifier();
+                        $query = 'DELETE FROM '.$record->getTable()->getTableName().' WHERE ';
+                        foreach(array_keys($ids) as $id){
+                            if ($cond){ $cond .= " AND ";}
+                            $cond .= " $id = ? ";
+                        }
+                        $query = $query . $cond;
+                        $this->conn->execute($query, array_values($ids));
+		    }
+	    }else{
+		    foreach ($deletes as $k => $record) {
+			$ids[] = $record->getIncremented();
+			$record->assignIdentifier(false);
+		    }
+		    if ($record instanceof Doctrine_Record) {
+			$params  = substr(str_repeat("?, ",count($ids)),0,-2);
+			
+			$query   = 'DELETE FROM '
+				 . $record->getTable()->getTableName()
+				 . ' WHERE '
+				 . $record->getTable()->getIdentifier()
+				 . ' IN(' . $params . ')';
 
-                $query   = 'DELETE FROM '
-                         . $record->getTable()->getTableName()
-                         . ' WHERE '
-                         . $record->getTable()->getIdentifier()
-                         . ' IN(' . $params . ')';
-
-                $this->conn->execute($query, $ids);
-            }
+			$this->conn->execute($query, $ids);
+		    }
+	    }
 
         }
         $this->delete = array();