ActionView::Template::Error (undefined local variable or method `f' for #<#<Class:0x007f69a278ca18>:0x007f69a1bea480>):
    4:     label.control-label.col-md-3
    5:      | Customer
    6:     .col-md-6.customer_btn
    7:       = f.select :user_id, options_for_select(User.all.map{ |u| [u.personal_info.full_name, u.id]}), {prompt: ApplicationHelper::DEFAULT_SELECT_OPTION}, {class: "form-control select"}
    8:   - personal_info = @policies.build_personal_info
    9:   = f.fields_for :personal_info do |p|
   10:     .form-group