def test_collection_form(self):
post_data = {'field_data': '[{"field_type":"T","label":"","sort_order":0,"display":true},{"field_type":"I","label":"","sort_order":1,"display":true},{"field_type":"T","label":"","sort_order":2,"display":false}]', 'csrfmiddlewaretoken': '38vLxTwts8C4pUcFqoOgQAq3eXgAdpro', 'field_type1': 'text', 'description': 'lots of math', 'title': 'math 454'}
# testing the form
form = CollectionForm(post_data)
self.assertEqual(form.is_valid(), True)
form1 = CollectionForm({})
self.assertEqual(form1.is_valid(), False)
def create(request, collection_id=None):
# is it a post?
message = '';
if request.method == 'POST':
#for key in request.POST:
# value = request.POST[key]
# message += "{0} => {1}<br>".format(key, value)
#return HttpResponse(message)
if 'collection_id' in request.POST:
collection = Collection.objects.get(id=request.POST['collection_id'])
collectionForm = CollectionForm(request.POST, instance=collection)
else:
collectionForm = CollectionForm(request.POST)
if collectionForm.is_valid():
collection = collectionForm.save()
# create the formset from the base fieldform
#FieldFormSet = formset_factory(FieldForm)
# decode json
data = json.loads(request.POST['field_data'])
#return HttpResponse(repr(data))
# is it an edit?
# get all ids from data
editList = []
for d in data:
if 'id' in d:
editList.append(d['id']);
if len(editList):
# then run through all ids in the db
# if they are not in edit list, delete them
existingFields = Field.objects.filter(collection=collection.id)
for ef in existingFields:
if ef.id not in editList:
ef.delete()
# run through field_data
for d in data:
if 'id' in d:
field = Field.objects.get(id=d['id'])
fieldForm = FieldForm(d, instance=field)
else:
fieldForm = FieldForm(d)
f = fieldForm.save(commit=False)
# this is how relationships have to be done -- forms cannot handle this
# so you have to do it directly at the model
f.collection = collection
f.save()
return redirect(index)
else:
return render(request, 'collections/create.html')
# is it an edit?
elif collection_id:
collection = Collection.objects.get(id=collection_id)
fields = collection.field_set.all().order_by('sort_order')
if collection:
return render(request, 'collections/create.html', {"collection": collection, "fields": fields})
else:
raise ViewDoesNotExist("Course does not exist.")
else:
return render(request, 'collections/create.html')