Disable password autocomplete for Chome and Safari

gistfile1.html

{% comment %}
Fix broken autocomplete on Chrome.
Chrome tries to guess that username is before the password field on the form,
wrongly autocompleting the username to the amount field.
http://stackoverflow.com/questions/10938891/disable-autofill-in-chrome-without-disabling-autocomplete
{% endcomment %}

<input type="foobar" name="autocomplete_trap" id="autocomplete_trap" autocomplete="off" style="display: none;">

{% if form.password %}
      {% include "bootstrap/field_vertical.html" with field=form.password %}
{% endif %}