def reference():
Entry = namedtuple('Entry', ['professor_email'])
ref_value = Reference.load(current_user.id)
if ref_value.ref_list:
data = {'ref_list': []}
for professor_email in ref_value.ref_list:
data['ref_list'].append(Entry(professor_email))
form = ReferenceListForm(data=data)
else:
form = ReferenceListForm()
if form.validate_on_submit():
if form.add.data:
if bool(form.professor_email.data) and Professor.load(form.professor_email.data) is not None:
ref_value.add(form.professor_email.data)
flash('Reference added', 'success')
commit()
else:
flash('Invalid email', 'danger')
return redirect(url_for('reference.reference'))
else:
for index in range(len(form.ref_list)):
if form.ref_list[index].save.data:
if bool(form.ref_list[index].professor_email.data) and Professor.load(
form.ref_list[index].professor_email.data) is not None:
ref_value.update(index, form.ref_list[index].professor_email.data)
commit()
flash('Updated successfully', 'success')
else:
flash('Invalid email', 'danger')
return redirect(url_for('reference.reference'))
if form.ref_list[index].delete.data:
ref_value.delete(index)
commit()
flash('Deleted successfully', 'success')
return redirect(url_for('reference.reference'))
return render_template('reference.html', form=form)
