applicant login

project/alloc.py

+from allocation.models import *
+
+
+def f():
+	a=Applicant.objects.all().order_by('rank')
+	c=Choice.objects.all()
+	my_dict=dict([(x,0) for x in c])
+	for x in a:
+		choices=x.ordered_choices()
+		temp=0
+		i=0
+		while temp==0 and i<len(choices):
+			if(choices[i].capacity>my_dict[choices[i]]):
+				my_dict[choices[i]]=my_dict[choices[i]]+1
+				temp=1
+				x.alloted_choice.clear()
+				clalloc=Allocationcl(choice=choices[i],applicant=x)
+				clalloc.save()
+				# x.alloted_choice.clear()
+				# x.alloted_choice.create(choices[i])
+		# if(temp!=1)
+			# x.alloted_choice.clear()
+			# x.alloted_choice.create(Null_choice)
+		# 	cll=Allocationcl(choice=Null_choice,applicant=x)
+			i=i+1
+	return a
\ No newline at end of file

project/allocation/admin.py

 from django.contrib import admin
 
-from .models import Applicant,Choice,Application
+from .models import Applicant,Choice,Application,Allocationcl
 
 admin.site.register(Choice)
 
@@ -11,5 +11,7 @@ class ChoiceInline(admin.TabularInline):
 class ApplicantAdmin(admin.ModelAdmin):
 	fields = ['name', 'rank']
 	inlines = [ChoiceInline]
+	
+
 
 admin.site.register(Applicant, ApplicantAdmin)

project/allocation/migrations/0002_auto_20171010_0158.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-10-09 20:28
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('allocation', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='application',
+            options={'ordering': ['priority']},
+        ),
+    ]

project/allocation/migrations/0003_allocationcl.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-10-14 12:11
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('allocation', '0002_auto_20171010_0158'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Allocationcl',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('applicant', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='allocation.Applicant')),
+                ('choice', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='allocation.Choice')),
+            ],
+            options={
+                'ordering': ['applicant__rank'],
+            },
+        ),
+    ]

project/allocation/migrations/0004_auto_20171014_1830.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-10-14 13:00
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('allocation', '0003_allocationcl'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='applicant',
+            name='alloted_choice',
+            field=models.ManyToManyField(related_name='alloted_choice', through='allocation.Allocationcl', to='allocation.Choice'),
+        ),
+        migrations.AlterField(
+            model_name='applicant',
+            name='choices',
+            field=models.ManyToManyField(related_name='choices', through='allocation.Application', to='allocation.Choice'),
+        ),
+    ]

project/allocation/migrations/0005_auto_20171016_0322.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-10-15 21:52
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('allocation', '0004_auto_20171014_1830'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='applicant',
+            name='alloted_choice',
+        ),
+        migrations.AddField(
+            model_name='applicant',
+            name='alloted_choice',
+            field=models.ForeignKey(default=None, on_delete=django.db.models.deletion.CASCADE, related_name='alloted_choice', to='allocation.Choice'),
+        ),
+    ]

project/allocation/migrations/0006_auto_20171016_0326.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-10-15 21:56
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('allocation', '0005_auto_20171016_0322'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='applicant',
+            name='alloted_choice',
+        ),
+        migrations.AddField(
+            model_name='applicant',
+            name='alloted_choice',
+            field=models.ManyToManyField(related_name='alloted_choice', to='allocation.Choice'),
+        ),
+    ]

project/allocation/migrations/0007_auto_20171016_0328.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-10-15 21:58
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('allocation', '0006_auto_20171016_0326'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='applicant',
+            name='alloted_choice',
+            field=models.ManyToManyField(default=None, related_name='alloted_choice', to='allocation.Choice'),
+        ),
+    ]

project/allocation/migrations/0008_auto_20171016_0331.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-10-15 22:01
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('allocation', '0007_auto_20171016_0328'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='applicant',
+            name='alloted_choice',
+        ),
+        migrations.AddField(
+            model_name='applicant',
+            name='alloted_choice',
+            field=models.ForeignKey(default=None, on_delete=django.db.models.deletion.CASCADE, related_name='alloted_choice', to='allocation.Choice'),
+        ),
+    ]

project/allocation/migrations/0009_auto_20171016_0344.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-10-15 22:14
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('allocation', '0008_auto_20171016_0331'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='applicant',
+            name='alloted_choice',
+        ),
+        migrations.AddField(
+            model_name='applicant',
+            name='alloted_choice',
+            field=models.ManyToManyField(related_name='alloted_choice', through='allocation.Allocationcl', to='allocation.Choice'),
+        ),
+    ]

project/allocation/models.py

 from django.db import models
+# import math
 
 class Choice(models.Model):
 	choice_name = models.CharField(max_length=200)
+	# alloted_applicants = models.ManyToManyField(Applicant, through='Allocationcl')
 	capacity = models.IntegerField()
 	def __str__(self):
 		return self.choice_name
 
+# Null_Choice=Choice.objects.create(choice_name="None",capacity=1000)
+# Null_Choice.save()
+
 class Applicant(models.Model):
-	choices = models.ManyToManyField(Choice, through='Application')
+	choices = models.ManyToManyField(Choice, through='Application', related_name='choices')
 	name = models.CharField(max_length=200)
+	alloted_choice = models.ManyToManyField(Choice, through='Allocationcl', related_name='alloted_choice')
 	rank = models.IntegerField()
 	def __str__(self):
 		return self.name
-	def ordered_choices(self):   #https://stackoverflow.com/questions/934779/django-order-a-model-by-a-many-to-many-field
+	def ordered_choices(self):  
+	#https://stackoverflow.com/questions/934779/django-order-a-model-by-a-many-to-many-field
 		"Return a properly ordered set of choices"
 		return self.choices.all().order_by('application__priority')
 
@@ -25,3 +32,12 @@ class Application(models.Model):
 		# make the roles order properly 
 		ordering = ['priority'] 
 
+
+class Allocationcl(models.Model):
+	choice = models.ForeignKey(Choice, on_delete=models.CASCADE)
+	applicant = models.ForeignKey(Applicant, on_delete=models.CASCADE)
+	# priority = models.IntegerField()
+	class Meta:
+		# if you have an inline configured in the admin, this will 
+		# make the roles order properly 
+		ordering = ['applicant__rank']