Discussion:
How to get multiple values from a template and update multiple fields in a rows of thesame table in django
AI
6 years ago
Permalink
I am working on a result processing website and I've been trying to update
multiple fields in each row of table. User should be able to input updated
CA Score and EXAM Score values and it should update each student's CA Score
and EXAM Score values which has been submitted. image of page
<https://drive.google.com/file/d/1YRh8IK-m7r8IuYhradrX5ZQ_gjE5WAa_/view?usp=sharing>

Someone ask same question here
<https://stackoverflow.com/questions/43559164/how-to-get-multiple-values-from-a-template-and-update-multiple-rows-in-a-table>
trying to update a single field. I tried to work with the solution provided
there but was unable to make it suit my need

template

<form action="" method="post"> {% csrf_token %}
{% for student in students %}
<tr>
<td>{{ student.id_number }}</td>
<td>
<input type="number" value="{{ student.ca }}" name="student_{{
student.id }}">
</td>
<td>
<input type="number" value="{{ student.exam }}" name="student_{{
student.id }}">
</td>
</tr>
{% endfor %}
<tr>
<td><input type="submit" value="Save"></td>
</tr>
</tbody>
</table>
</form>



view

def add_score_for(request, id):
if request.method == 'GET':
students = TakenCourse.objects.filter(
course__allocated_course__lecturer__pk=request.user.id).filter(course__id=id
)
context = { "students":students}
return render(request, 'result/add_score_for.html', context)

if request.method == 'POST':
data = request.POST.dict()
data.pop('csrfmiddlewaretoken', None)
for i in data.items():
obj = TakenCourse.objects.get(id=i[0].split("_")[1])
if not str(obj.ca) == str(i[1]): # if i do i[2] trying to
get for exams it raise 'tuple index out of range'
obj.ca = i[1]
obj.save()

Thanks in advance.
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AI
6 years ago
Permalink
I am working on a result processing website and I've been trying to update
multiple fields in each row of table. User should be able to input updated
CA Score and EXAM Score values and it should update each student's CA Score
and EXAM Score values which has been submitted. image of my page
<https://drive.google.com/file/d/1YRh8IK-m7r8IuYhradrX5ZQ_gjE5WAa_/view?usp=sharing>

Someone ask same question here
<https://stackoverflow.com/questions/43559164/how-to-get-multiple-values-from-a-template-and-update-multiple-rows-in-a-table>
trying to update a single field. I tried to work with the solution provided
there but was unable to make it suit my need

template

<form action="" method="post"> {% csrf_token %}
{% for student in students %}
<tr>
<td>{{ student.id_number }}</td>
<td>
<input type="number" value="{{ student.ca }}" name="student_{{
student.id }}">
</td>
<td>
<input type="number" value="{{ student.exam }}" name="student_{{
student.id }}">
</td>
</tr>
{% endfor %}
<tr>
<td><input type="submit" value="Save"></td>
</tr>
</tbody>
</table>
</form>



view


def add_score_for(request, id):
if request.method == 'GET':
students = TakenCourse.objects.filter(
course__allocated_course__lecturer__pk=request.user.id).filter(course__id=id
)
context = { "students":students}
return render(request, 'result/add_score_for.html', context)

if request.method == 'POST':
data = request.POST.dict()
data.pop('csrfmiddlewaretoken', None)
for i in data.items():
obj = TakenCourse.objects.get(id=i[0].split("_")[1])
if not str(obj.ca) == str(i[1]): # if i do i[2] trying to
get for exams it raise 'tuple index out of range'
obj.ca = i[1]
obj.save()




thanks in advance.
--
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To unsubscribe from this group and stop receiving emails from it, send an email to django-users+***@googlegroups.com.
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Visit this group at https://groups.google.com/group/django-users.
To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/7d33f35e-371e-434d-9eaa-0116792af7e7%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
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