def create_node_value(attributes):
try:
exam_node_value_form = ExamNodeForm(attributes)
if exam_node_value_form.is_valid():
exam_node_value = exam_node_value_form.save(commit=False)
return True, exam_node_value
else:
errors = ""
for field, error in exam_node_value_form.errors.items():
errors += "\n%s\n" % error
return False, errors
except Exception, e:
return False, e
def edit_node_value(node_id, attributes):
try:
exam_node_value = NodeValue.objects.get(pk=node_id)
exam_node_value_form = ExamNodeForm(attributes, instance=exam_node_value)
if exam_node_value_form.is_valid():
exam_node_value = exam_node_value_form.save(commit=False)
return True, exam_node_value
else:
errors = ""
for field, error in exam_node_value_form.errors.items():
errors += "\n%s\n" % error
return False, errors
except Exception, e:
return False, e