In progress

app/experimenter/experiments/migrations/0002_auto_20170119_1917.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.10.3 on 2016-11-25 19:50
+# Generated by Django 1.10.5 on 2017-01-19 19:17
 from __future__ import unicode_literals
 
 import django.contrib.postgres.fields.jsonb
@@ -31,16 +31,16 @@ class Migration(migrations.Migration):
                 ('project', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='projects.Project')),
             ],
             options={
-                'verbose_name_plural': 'Experiments',
                 'verbose_name': 'Experiment',
+                'verbose_name_plural': 'Experiments',
             },
         ),
         migrations.CreateModel(
             name='ExperimentVariant',
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('name', models.CharField(max_length=255, unique=True)),
-                ('slug', models.SlugField(max_length=255, unique=True)),
+                ('name', models.CharField(max_length=255)),
+                ('slug', models.SlugField(max_length=255)),
                 ('is_control', models.BooleanField(default=False)),
                 ('description', models.TextField(default='')),
                 ('threshold', models.PositiveIntegerField(default=0)),
@@ -48,8 +48,12 @@ class Migration(migrations.Migration):
                 ('experiment', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='experiments.Experiment')),
             ],
             options={
-                'verbose_name_plural': 'Experiment Variants',
                 'verbose_name': 'Experiment Variant',
+                'verbose_name_plural': 'Experiment Variants',
             },
         ),
+        migrations.AlterUniqueTogether(
+            name='experimentvariant',
+            unique_together=set([('slug', 'experiment')]),
+        ),
     ]

app/experimenter/experiments/models.py

@@ -25,9 +25,9 @@ class Experiment(models.Model):
 class ExperimentVariant(models.Model):
     experiment = models.ForeignKey(Experiment, blank=False, null=False)
     name = models.CharField(
-        max_length=255, unique=True, blank=False, null=False)
+        max_length=255, blank=False, null=False)
     slug = models.SlugField(
-        max_length=255, unique=True, blank=False, null=False)
+        max_length=255, blank=False, null=False)
     is_control = models.BooleanField(default=False)
     description = models.TextField(default='')
     threshold = models.PositiveIntegerField(default=0)
@@ -39,3 +39,4 @@ class ExperimentVariant(models.Model):
     class Meta:
         verbose_name = 'Experiment Variant'
         verbose_name_plural = 'Experiment Variants'
+        unique_together = ('slug', 'experiment')