file_widget errors out in a collection #279
Description
bootstrap.twig.html:159
<input type="file" {{ block('widget_attributes') }} {% if value is not empty %}value="{{ value }}" {% endif %}>
should be something like
<input type="file" {{ block('widget_attributes') }}>
value is the file object.
simple example:
$builder->add('imgs', 'collection', array(
'type' => new FileType(),
'data' => [
new File(),
new File(),
]
));
An exception has been thrown during the rendering of a template ("Catchable Fatal Error: Object of class File could not be converted to string in.. 159 etc