protected function fillDataForEmpty()
    {
        // Fill field references if they are empty
        $fields = [];

        // Add columns for attributes
        foreach ($this->info->attributes as $attribute) {

            if ($attribute->hidden || ! $this->shouldAttributeBeEditableByDefault($attribute, $this->info)) {
                continue;
            }

            $fields[ $attribute->name ] = $this->makeModelFormFieldDataForAttributeData($attribute);
        }


        // Add fields for relations
        foreach ($this->info->relations as $relation) {

            $fields[ $relation->name ] = $this->makeModelFormFieldDataForRelationData($relation);
        }


        $this->info->form->fields = $fields;
    }