django: form.fields not iterating through instance fields

Question

I am trying to iterate through form.fields in a template and for:

{% for field in form.fields %}
   {{ field }}, 
{% endfor %}

I am getting

Answer 1

Iterating "form" instead over "form.fields" solved the problem. Not sure why as the documentation also provides examples such as:

{% for field in form.visible_fields %}
...

which also results in empty sets. Has to do with the fact that my form is not bound? not sure...