some changes 2

project/allocation/forms.py

 from django import forms
-from allocation.models import Applicant,Choice
+from allocation.models import *
 from django.forms import ModelForm
 
 # class PreferenceForm(forms.Form):
@@ -10,4 +10,13 @@ from django.forms import ModelForm
 # class PreferenceForm(ModelForm):
 # 	class Meta:
 # 		model = Applicant
-# 		fields = ['name', 'rank', 'choices']
+# 		fields = ['name', 'rank', 'choices']
\ No newline at end of file
+
+# class AppForm(ModelForm):
+#      def __init__(self, *args, **kwargs):
+#          super(AppForm, self).__init__(*args, **kwargs)
+#          applicant=Applicant.objects.filter(name=self.request.user.username)
+#          self.fields['choices'].queryset = Choice.objects.filter(institute=applicant__institute)
+#     class Meta:
+#         model = Application
+#         fields = ['applicant','choice', 'priority']
\ No newline at end of file

project/allocation/models.py

 from __future__ import unicode_literals
 from django.db import models
+from django.core.validators import MaxValueValidator, MinValueValidator
 # import CsvModel
 import csv
 import os
@@ -28,7 +29,7 @@ class Applicant(models.Model):
 	choices = models.ManyToManyField(Choice, through='Application', related_name='applicants')
 	name = models.CharField(max_length=200)
 	alloted_choice = models.ManyToManyField(Choice, through='Allocationcl', related_name='alloted_applicant')
-	rank = models.IntegerField()
+	rank = models.IntegerField(validators=[MinValueValidator(1)])
 	def __str__(self):
 		return self.name
 	def ordered_choices(self):  
@@ -39,7 +40,7 @@ class Applicant(models.Model):
 class Application(models.Model):
 	applicant = models.ForeignKey(Applicant, on_delete=models.CASCADE)
 	choice = models.ForeignKey(Choice, on_delete=models.CASCADE)
-	priority = models.IntegerField()
+	priority = models.IntegerField(validators=[MinValueValidator(1)])
 	class Meta:
 		# if you have an inline configured in the admin, this will 
 		# make the roles order properly 

project/allocation/templates/allocation/applicant_detail.html

@@ -11,7 +11,10 @@
 {% if applicant.institute.name == request.user.username %}
 <p><b>Name:</b> {{ applicant.name }}</p>
 <p><b>Rank:</b> {{ applicant.rank }}</p>
-<p><b>Allotted Choice:</b> {{ applicant.alloted_choice }}
+<p><b>Allotted Choice:</b> 
+{% for choice in applicant.alloted_choice.all %}
+{{choice}}
+{% endfor %}
 {% else %}
 Unauthorised access
 {% endif %}

project/allocation/templates/allocation/index.html

@@ -37,24 +37,32 @@
         <!-- Content -->
         <div id="content" class="{% block coltype %}colM{% endblock %}">
             {% block content %}
-            {% if form.errors %}
-            <p style="color: red;">
-                Please correct the error{{ form.errors|pluralize }} below.
-            </p>
+            {% if success %}
+            <p style="color:green">update successfull</p>
             {% endif %}
             <p> <b>Name:</b> {{applicant.name}}<br>
                 <b>Rank:</b> {{applicant.rank}}<br>
                 <b>Allocated choice:</b> 
                 {% for choice in applicant.alloted_choice.all %}
-                    {{choice}}
+                {{choice}}
                 {% endfor %}
             </p>
-            <form action="/allocation/submit" method="post">{% csrf_token %}
+            <form action="/allocation/" method="post">{% csrf_token %}
 
                 {{ formset.management_form }}
                 {% for form in formset %}
-                {{ form }}<br>
+                {{ form.non_field_errors }}
+                {% for hidden in form.hidden_fields %}
+                {{ hidden }}
+                {% endfor %}
+                {% for field in form.visible_fields %}
+                <div class="fieldWrapper">
+                    {{ field.errors }}
+                    {{ field.label_tag }} {{ field }}
+                </div>
+                {% endfor %}
                 <!-- {{ form.applicant }} {{ form.choice }} {{ form.priority }}<br> -->
+                <br>
                 {% endfor %}
                 <input type="submit" value="Submit">
             </form>
@@ -63,7 +71,6 @@
         </div>
         <!-- END Content -->
 
-        {% block footer %}<div id="footer"></div>{% endblock %}
     </div>
     
 </body>

project/allocation/urls.py

@@ -6,7 +6,7 @@ from django.contrib.auth import views as auth_views
 app_name = 'allocation'
 urlpatterns = [
     url(r'^$', views.index, name='index'),
-    url(r'^submit$', views.submit, name='submit'),
+    #url(r'^submit$', views.submit, name='submit'),
     url(r'^admin$', views.admin1, name='admin1'),
     url(r'^admin/choices$', views.ChoiceListView.as_view(), name='choice_list'),
     url(r'^admin/applicants$', views.ApplicantListView.as_view(), name='applicant_list'),

project/allocation/views.py

@@ -3,9 +3,8 @@ from django.contrib.auth import authenticate
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.models import User
 from allocation.models import * 
-#from allocation.forms import PreferenceForm
-from django.forms import modelform_factory
-from django.forms import modelformset_factory
+#from allocation.forms import AppForm
+from django.forms import modelformset_factory, formset_factory, modelform_factory, ModelForm
 from django.views import generic
 from django.views.generic.edit import *
 
@@ -51,7 +50,7 @@ def choice_make(request):
         file_data = csvfile.read().decode("utf-8")
         lines = file_data.split("\n")
         user_name = request.user.username
-        institute = Institute.objects.filter(name=user_name)[0]
+        institute = get_object_or_404(Institute, name=user_name)
         for line in lines:
             line =  line.split(',')
             # tmp = Choice.objects.create(choice_name=line[0],capacity=line[1])
@@ -66,7 +65,7 @@ def applicant_make(request):
         csvfile = request.FILES['myfile']
         file_data = csvfile.read().decode("utf-8")
         user_name = request.user.username
-        institute = Institute.objects.filter(name=user_name)[0]
+        institute = get_object_or_404(Institute, name=user_name)
         lines = file_data.split("\n")
         for line in lines:
             line = line.split(',')
@@ -80,35 +79,58 @@ def applicant_make(request):
     return HttpResponse("Error")
 
 
-AppFormset = modelformset_factory(Application,fields=("choice", "priority" ), extra=5)
+#AppFormset = modelformset_factory(Application,fields=("choice", "priority" ), extra=5)
+
+# @login_required(login_url='/admin/login')
+# def index(request): #for /allocation
+# 	applicant=get_object_or_404(Applicant, name=request.user.username)
+# 	# form1 = modelform_factory(Applicant, fields=("name", "rank" ))
+# 	formset = AppFormset(queryset=Application.objects.filter(applicant=applicant),)
+# 	return render(request, 'allocation/index.html', {'applicant': applicant,  'formset': formset,})
+
+
+# AppFormset = formset_factory(AppForm, extra=5)
+# @login_required(login_url='/admin/login')
+# def index(request): #for /allocation
+#     applicant=get_object_or_404(Applicant,name=request.user.username)
+#     # form1 = modelform_factory(Applicant, fields=("name", "rank" ))
+#     formset = AppFormset()
+#     return render(request, 'allocation/index.html', {'applicant': applicant,  'formset': formset,})
 
-@login_required(login_url='/admin/login')
-def index(request): #for /allocation
-	applicant=get_object_or_404(Applicant, name=request.user.username)
-	# form1 = modelform_factory(Applicant, fields=("name", "rank" ))
-	formset = AppFormset(queryset=Application.objects.filter(applicant=applicant),)
-	return render(request, 'allocation/index.html', {'applicant': applicant,  'formset': formset,})
 
 # def submit(request):
-#   if request.method == 'POST':
-#       formset = AppFormset(request.POST)
-#       if formset.is_valid():
-#           for form in formset:
-#               if form.is_valid():
-#                   cd = f.cleaned_data
-#                   application.applicant=cd.get('applicant')
-#                   application.choice=cd.get('choice')
-#                   application.priority=cd.get('priority')
-#                   application.save()
-#       else:
-#           return HttpResponse('error')
-
-
-def submit(request):
-    if request.method == 'POST':
-        formset = AppFormset(request.POST)
-        instances = formset.save()
-        return HttpResponse("successful")
+#     if request.method == 'POST':
+#         formset = AppFormset(request.POST)
+#         instances = formset.save()
+#         return HttpResponse("successful")
+
+def make_application_form(applicant1):
+    class ApplicationForm(forms.ModelForm):
+        choice = forms.ModelChoiceField(queryset=Choice.objects.filter(institute=applicant1.institute))
+        applicant = forms.ModelChoiceField(widget=forms.HiddenInput(), initial=applicant1, queryset=Applicant.objects.all() )
+        class Meta:
+            model = Application
+            fields = ['applicant','choice', 'priority']
+    return ApplicationForm
+
+@login_required(login_url='/admin/login')
+def index(request):
+    applicant=get_object_or_404(Applicant,name=request.user.username)
+    ApplicationForm = make_application_form(applicant)
+    ApplicationFormSet = modelformset_factory(Application, form=ApplicationForm, extra=5)
+
+    if request.method == "POST":
+        formset = ApplicationFormSet(request.POST, queryset=Application.objects.filter(applicant=applicant))
+        if formset.is_valid():
+            #Application.objects.filter(applicant=applicant).delete()
+            formset.save()
+            return render(request, 'allocation/index.html', {'applicant': applicant,  'formset': formset, 'success':True,})
+        else:
+            form_errors = formset.errors
+            return render(request, 'allocation/index.html', {'applicant': applicant,  'formset': formset,'form_errors': form_errors})
+    else:
+        formset = ApplicationFormSet(queryset=Application.objects.filter(applicant=applicant),)
+        return render(request, 'allocation/index.html', {'applicant': applicant,  'formset': formset,})
 
 @login_required(login_url='/admin/login')
 def admin1(request):

project/mysite/settings.py

@@ -31,7 +31,6 @@ ALLOWED_HOSTS = []
 # Application definition
 
 INSTALLED_APPS = [
-    'guardian',
     'allocation.apps.AllocationConfig',
     'django.contrib.admin',
     'django.contrib.auth',
@@ -124,4 +123,6 @@ STATIC_URL = '/static/'
 AUTHENTICATION_BACKENDS = (  #django-guardian
     'django.contrib.auth.backends.ModelBackend', # this is default
     'guardian.backends.ObjectPermissionBackend',
-)
+)
\ No newline at end of file
+
+LOGOUT_REDIRECT_URL = '/'
\ No newline at end of file