django - Edit a Key/Value Parameters list Formset -


i'm looking convenient solution create 'edit settings' key/values page.

parameters model :

class parameter(models.model):     key = models.charfield(max_length=50)     value = models.charfield(max_length=250)     showinui = models.smallintegerfield() 

initial keys/values inserted in table. load them , send them using model formset factory using these lines :

parameterformset = modelformset_factory(parameter, extra=0, fields=('key', 'value')) parameterformset = parameterformset(queryset=parameter.objects.filter(showinui=1)) return render_to_response('config.html', {'parameterformset': parameterformset}, context_instance=requestcontext(request)) 

template side, when formset displayed, keys , values shown inputs.

i'd find convenient way display form keys readonly labels , values inputs. and, when submited, validate them according django standards.

i've read lot of stuff, guess solution may custom widget, find reliable solution.

thanks reading.

edit :

working solution

views.py

def config(request):     parameterformset = modelformset_factory(parameter, extra=0, fields=('value',))     if request.method == "post":         try:             formset = parameterformset(request.post, request.files)         except validationerror:             formset = none             return httpresponse("ko")         if formset.is_valid():             formset.save()             return httpresponse("ok")     #parameterformset = modelformset_factory(parameter, extra=0, fields=('value',))     parameterformset = parameterformset(queryset=parameter.objects.filter(showinui=1))     return render_to_response('config.html', {'parameterformset': parameterformset}, context_instance=requestcontext(request)) 

template

<form method="post">     {% csrf_token %}     {{ parameterformset.management_form }}     {% form in parameterformset %}         <div>         {{ form.instance.key }}         {{ form }}         </div>     {% endfor %}     <input type="submit" /> </form> 

if not want value editable, don't include in fields when creating form set.

parameterformset = modelformset_factory(parameter, extra=0, fields=('value',)) # don't forget trailing comma after 'value' otherwise it's not tuple! 

in template, can loop through forms in form set, , display key @ same time.

{% form in parameter_form_set %}     {{ form.instance.key }}{# display key related form #}     {{ form }}{# display form #} {% endfor %} 

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