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Fix warning with FormHelper::inputs()

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introspectModel() can return non-array data sometimes. Casting avoids
warnings when forms are generate for models with no or faulty schema()
methods.

Refs #3602
This commit is contained in:
mark_story 2013-04-09 21:46:51 -04:00
parent 0e646a2a4d
commit c77c7a7347
1 changed files with 1 additions and 1 deletions
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2
lib/Cake/View/Helper/FormHelper.php
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@ -845,7 +845,7 @@ class FormHelper extends AppHelper {
$modelFields = array(); $modelFields = array();
$model = $this->model(); $model = $this->model();
if ($model) { if ($model) {
$modelFields = array_keys($this->_introspectModel($model, 'fields')); $modelFields = array_keys((array)$this->_introspectModel($model, 'fields'));
} }
if (is_array($fields)) { if (is_array($fields)) {
if (array_key_exists('legend', $fields) && !in_array('legend', $modelFields)) { if (array_key_exists('legend', $fields) && !in_array('legend', $modelFields)) {