Creating a dependent dropdown

Comparing #13 with #14

Revision #14 was created by Paul_Kish on Dec 3, 2014, 10:57:41 AM.

changed the second parameter of dropdownList() from '' to an empty array() since an empty string causes an error

Content

[...]

The view with the form.
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We'll show a form that shows countries and dependent of the country selected will show cities.

```php
echo CHtml::dropDownList('country_id',''array(), array(1=>'USA',2=>'France',3=>'Japan'),
array(
'ajax' => array(
'type'=>'POST', //request type
'url'=>CController::createUrl('currentController/dynamiccities'), //url to call.
//Style: CController::createUrl('currentController/methodToCall')

[...]