diff --git a/tools/modelGenerator.php b/tools/modelGenerator.php
index 6f38168..30d8c9e 100755
--- a/tools/modelGenerator.php
+++ b/tools/modelGenerator.php
@@ -110,9 +110,10 @@ class modelGenerator
     }
     $f .= "    ));\n\n";
     $f .= "    // The primary key\n";
-    $f .= "    \$this->primary (\"".$schema["primary"]."\");\n\n";
+    $f .= "    \$this->primary (\"".$schema["primary"]."\");\n";
     if (count ($schema["unique"]))
     {
+      $f .= "\n";
       $f .= "    // The unique constraints\n";
       $f .= "    \$this->unique (array (\n";
       foreach ($schema["unique"] as $unique)
@@ -130,9 +131,10 @@ class modelGenerator
     {
       $f .= "      \"$field\" => _(\"$field\"),\n";
     }
-    $f .= "    );\n\n";
+    $f .= "    );\n";
     if (count ($schema["foreign"]))
     {
+      $f .= "\n";
       $f .= "    // The foreign constraints\n";
       $f .= "    \$this->foreign = array (\n";
       foreach ($schema["foreign"] as $field=>$params)