The preferred way to install this extension is through composer.
Either run
php composer.phar require --prefer-dist lebedyncrs/yii2-errorpicker
or add
"lebedyncrs/yii2-errorpicker": "*"
to the require section of your composer.json.
This extension provides global object for validation errros and is userfull in rest api when you should pick all error from each models and return response as json.
'components' => [
'errorPicker' => [
'class' => 'lebedyncrs\errorpicker\ErrorValidationPicker'
],
....
]
When you develop rest api global context for errors validation is very useful. This component provide that.