Rafał K

@danryray change `echo $form->field($model_exp, '[{$i}]prod_per_year_file')->widget(FileInput::classname(), [` to `echo $form->field($model_exp, "[{$i}]prod_per_year_file")->widget(FileInput::classname(), [`

@wbraganca How to clean FileInput after form clone? when i upload image for first dynamicForm and click "add" for clone form fields, FileInput not working check your example: https://wbraganca.com/yii2extensions/dynamicform-demo2/index EDIT:...