#13 Error when FK with no action "on update" and "on delete"

[Geoffroy Aubry]

FATAL ERROR: UNCAUGHT EXCEPTION -- exception 'Exception' with message 'Failure of preg_match on FK : FOREIGN KEY (site_id) REFERENCES dimensions.site(id)' in /data/ultima/www/phpPgView/classes/Display.class.php:533
Stack trace:
#0 /data/ultima/www/phpPgView/classes/Display.class.php(189): Display->getHTMLConstraints()
#1 /data/ultima/www/phpPgView/index.php(61): Display->getHTMLTable()
#2 {main}
[2008-07-07 14:54:22] DETAIL OF EXCEPTION -- array (
0 =>
array (
'file' => '/data/ultima/www/phpPgView/classes/Display.class.php',
'line' => 189,
'function' => 'getHTMLConstraints',
'class' => 'Display',
'type' => '->',
'args' =>
array (
),
),
1 =>
array (
'file' => '/data/ultima/www/phpPgView/index.php',
'line' => 61,
'function' => 'getHTMLTable',
'class' => 'Display',
'type' => '->',
'args' =>
array (
),
),
)