Why we not suppose to include closing TAG (?>) "make sure all php files do
not have closing ?>" ?
On Monday, June 3, 2013 9:06:03 AM UTC+5:30, Cheng Ka Teng wrote:
>
> if there is NO redirect at all you probably echo sth too soon and
> therefore headers are already sent and your redirect cannot work anymore .
> Please check the files inside app/controller, make sure all php files do
> not have closing ?>
>
> On Sunday, March 11, 2012 9:54:30 AM UTC+8, Brian Bowler wrote:
>>
>> So I have this function where the user can add the weight to materials
>> and save them. However after the updateAll, $this->redirect doesn't work at
>> all and the result shows up with a blank page with nothing in the source.
>> In an ideal world I would have it redirect to a different page but at a
>> minimum I would like it to go back to the page where they entered in the
>> weights.
>>
>> public function instructions($id = null) {
>> $instructions = $this->Formula->findFormula($id);
>> $count = count($instructions);
>> $this->set(array('instructions' => $instructions, 'count' =>
>> $count, 'formulaId' => $id));
>> if(!empty($this->data)) {
>> $count = count($this->request->data);
>> for($i = 0; $i <= $count; $i++) {
>> $this->Formula->updateAll(
>> array('Formula.weight' =>
>> $this->request->data['Formula'][$i]['weight']),
>> array('Formula.id' =>
>> $this->request->data['Formula'][$i]['id'])
>> );
>> }
>> }
>> $this->redirect(array('controller' => 'instructions', 'action' =>
>> 'instructions', $id));
>> }
>>
>> I have no idea what causes this. Any help is much appreciated, even if
>> its just telling me where in the manual to read up on it.
>>
>
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