cross tables in cake 1.3

hi guys,.. I'm using to many cross tables in a controller,... and getting memory error not enough bites,... var $uses = array('User', 'Friend', 'FriendRequest', 'UserInvisiblePoint', 'UserStatusPost', 'StatusLike', 'StatusNotification', 'ZodiacType', 'Point', 'ProfileComment', 'Gift', 'Guest

Fatal error: Out of memory (allocated 10485760)

hi guys,... why am I getting this error from time to time,...? *Fatal error*: Out of memory (allocated 10485760) (tried to allocate 19456 bytes) in thanks Chris -- Like Us on FaceBook https://www.facebook.com/CakePHP Find us on Twitter http://twitter.com/CakePHP --- You received this messag