diff --git a/tools/modelGenerator.php b/tools/modelGenerator.php
index f429325..3ca52dc 100755
--- a/tools/modelGenerator.php
+++ b/tools/modelGenerator.php
@@ -153,7 +153,8 @@ class modelGenerator
       $f .= "    // The foreign constraints\n";
       $f .= "    \$this->foreign = array (\n";
       foreach ($schema["foreign"] as $field=>$params)
-        $f .= "      \"$field\" => array (\"". implode ("\", \"", $params).
+        $f .= "      \"$field\" => array (\n        \"".
+              implode ("\", \"", $params).
               "\"),\n";
       $f .= "    );\n";
     }