= simple_form_for [:tutor, current_user.invoices.build(manually_billed: true)], validate: true, turboboost: true do |f|
  .col-sm-12.invoices-form
    .col-sm-6.col-sm-offset-4
      = f.input :user_id, label: false, validate: true, input_html: {value: '', class: 'select2-field', placeholder: 'Whom', autocomplete: :off, data: {url: users_path, multiple: false, always_open: false, property_to_search: 'full_name'}}
    .clearfix
    .col-sm-4.amt-wrapper
      = f.input :amount, validate: true, label: false, placeholder:'Amount'
    .col-sm-6
      = f.input :description, validate: true, as: :text, label: false, input_html: {class: 'ht40', placeholder:'Description'}
    .col-sm-2
      = f.button :submit, 'Send Invoice', class:'btn-pay'
  .clearfix