.inputs
  = f.association :sip_account, :collection => @sip_accounts, :label => t('switchboard_entries.form.sip_account_id.label'), :hint => conditional_hint('switchboard_entries.form.sip_account_id.hint'), :autofocus => true, :include_blank => false
  = f.input :name, :label => t('switchboard_entries.form.name.label'), :hint => conditional_hint('switchboard_entries.form.name.hint')