I'm working with an unchangeable legacy database schema where each instance of an object has its own table in the database with associated records. I need to change a model's useTable
every time the model is instantiated, but retain Cake's nice caching and what not.
Say I have many pad objects, which each have several note objects (Note belongsTo Pad, Pad hasMany Note). Each pad has a record in the pads table, however every note has it's own table in a database (say entitled 'pad_{id}'). This schema is fixed and I must use it.
Right now I don't have to do any saving, so I do this in the model's before find to support reading:
function beforeFind($query_data) {
if(empty($query_data['pad_id'])) {
return false;
} else {
$this->useTable = $query_data['pad_id'];
parent::__construct();
return $query_data;
}
}
This changes the model's table used in the database, and works fine when Core::debug > 0
. However, when it's zero, I think CakePHP caches the model code and doesn't properly change the table. In any case, I get a 404 error when I visit /pads/view/{pad_id} or whatever action dynamically changes this table. I can't quite figure out what the exact error is, because it works fine when I turn debug on. So any pointers on debuging this issue would help also.
Thanks!