vote model. still needs views, urls, tests, templates, etc.

proposals/migrations/0002_votes.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-06-29 23:11
+from __future__ import unicode_literals
+
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0001_initial'),
+        ('proposals', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Vote',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('updated', models.DateTimeField(auto_now=True)),
+                ('vote', models.IntegerField(default=0, validators=[django.core.validators.MinValueValidator(-2), django.core.validators.MaxValueValidator(2)])),
+                ('talk', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='proposals.Talk')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='accounts.Participation')),
+            ],
+        ),
+        migrations.AlterUniqueTogether(
+            name='vote',
+            unique_together=set([('talk', 'user')]),
+        ),
+    ]

proposals/models.py

@@ -4,6 +4,7 @@ from django.contrib.auth.models import User
 from django.contrib.sites.managers import CurrentSiteManager
 from django.contrib.sites.models import Site
 from django.core.urlresolvers import reverse
+from django.core.validators import MaxValueValidator, MinValueValidator
 from django.db import models
 
 from autoslug import AutoSlugField
@@ -64,3 +65,13 @@ class Talk(PonyConfModel):
         except Participation.DoesNotExists:
             return False
         return participation.orga or self.topics.filter(reviewers=participation).exists()
+
+
+class Vote(PonyConfModel):
+
+    talk = models.ForeignKey(Talk)
+    user = models.ForeignKey(Participation)
+    vote = models.IntegerField(validators=[MinValueValidator(-2), MaxValueValidator(2)], default=0)
+
+    class Meta:
+        unique_together = ('talk', 'user')