Merge branch 'dev'

README.md

@@ -42,3 +42,11 @@ $ pip install -r requirements.txt
 ```
 
 and you should be good to go.
+
+### Cron
+
+In order to expire links, you need to set up a cron job to run the manage.py
+expirelinks command regularly. A sample cron script is available in the
+repository and is named go-cleanlinks.cron. Drop this in cron.hourly and
+change the paths so that they point to the virtualenv activate script and
+manage.py.

go-cleanlinks.cron

+#!/bin/sh
+# Cron job to automatically expire outdated links, put this in cron.hourly
+ACTIVATE_PATH=/path/to/virtualenv/activate
+MANAGE_PATH=/path/to/go/manage.py
+
+source ${ACTIVATE_PATH}
+python ${MANAGE_PATH} expirelinks

go/go/forms.py

 from django import forms
-from go.models import URL
+from go.models import URL, RegisteredUser
 from django.core.validators import MinLengthValidator, MinValueValidator, RegexValidator
 from django.core.exceptions import ValidationError
+from captcha.fields import CaptchaField
 
 class URLForm( forms.ModelForm ):
 
@@ -63,11 +64,20 @@ class URLForm( forms.ModelForm ):
         }
 
 
-class SignupForm( forms.Form ):
+class SignupForm( forms.ModelForm ):
+
+    def validate_username(username):
+        try:
+            registered = RegisteredUser.objects.get(username=username)
+            raise ValidationError('Username "%s" is already in use.' % username)
+        except RegisteredUser.DoesNotExist:
+            return
+
     username = forms.CharField(
         required = True,
-        label = 'Username',
+        label = 'Mason NetID',
         max_length = 30,
+        validators=[validate_username],
         widget = forms.TextInput(attrs={
         }),
     )
@@ -85,3 +95,7 @@ class SignupForm( forms.Form ):
         widget = forms.Textarea(attrs={
         }),
     )
+    captcha = CaptchaField()
+
+    class Meta:
+        model = RegisteredUser

go/go/management/commands/expirelinks.py

+from django.core.management.base import BaseCommand
+from django.utils import timezone
+from go.models import URL
+
+
+class Command(BaseCommand):
+    help = 'Removes expired links from the database'
+
+    def handle(self, *args, **options):
+        for toexpire in URL.objects.filter(expires__lte=timezone.now()):
+            toexpire.delete()

go/go/migrations/0001_initial.py

 # -*- coding: utf-8 -*-
-from south.utils import datetime_utils as datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding model 'URL'
-        db.create_table(u'go_url', (
-            ('owner', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['auth.User'])),
-            ('date_created', self.gf('django.db.models.fields.DateTimeField')(default=datetime.datetime(2013, 12, 16, 0, 0))),
-            ('target', self.gf('django.db.models.fields.URLField')(max_length=1000)),
-            ('short', self.gf('django.db.models.fields.CharField')(max_length=10, primary_key=True)),
-            ('clicks', self.gf('django.db.models.fields.IntegerField')(default=0)),
-            ('expires', self.gf('django.db.models.fields.DateTimeField')(null=True)),
-        ))
-        db.send_create_signal(u'go', ['URL'])
-
-
-    def backwards(self, orm):
-        # Deleting model 'URL'
-        db.delete_table(u'go_url')
-
-
-    models = {
-        u'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        u'auth.permission': {
-            'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        u'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Group']"}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Permission']"}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        u'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        u'go.url': {
-            'Meta': {'ordering': "['short']", 'object_name': 'URL'},
-            'clicks': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
-            'date_created': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2013, 12, 16, 0, 0)'}),
-            'expires': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
-            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']"}),
-            'short': ('django.db.models.fields.CharField', [], {'max_length': '10', 'primary_key': 'True'}),
-            'target': ('django.db.models.fields.URLField', [], {'max_length': '1000'})
-        }
-    }
-
-    complete_apps = ['go']
\ No newline at end of file
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import django.utils.timezone
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='RegisteredUser',
+            fields=[
+                ('username', models.CharField(max_length=30, serialize=False, primary_key=True)),
+                ('full_name', models.CharField(max_length=100)),
+                ('description', models.TextField(blank=True)),
+                ('approved', models.BooleanField()),
+            ],
+            options={
+            },
+            bases=(models.Model,),
+        ),
+        migrations.CreateModel(
+            name='URL',
+            fields=[
+                ('date_created', models.DateTimeField(default=django.utils.timezone.now)),
+                ('target', models.URLField(max_length=1000)),
+                ('short', models.CharField(max_length=20, serialize=False, primary_key=True)),
+                ('clicks', models.IntegerField(default=0)),
+                ('expires', models.DateTimeField(null=True, blank=True)),
+                ('owner', models.ForeignKey(to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ['short'],
+            },
+            bases=(models.Model,),
+        ),
+    ]

go/go/migrations/0002_auto_20140911_1336.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('go', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='url',
+            name='qrclicks',
+            field=models.IntegerField(default=0),
+            preserve_default=True,
+        ),
+        migrations.AddField(
+            model_name='url',
+            name='socialclicks',
+            field=models.IntegerField(default=0),
+            preserve_default=True,
+        ),
+    ]

go/go/migrations/0002_auto__chg_field_url_short.py

-# -*- coding: utf-8 -*-
-from south.utils import datetime_utils as datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-
-        # Changing field 'URL.short'
-        db.alter_column(u'go_url', 'short', self.gf('django.db.models.fields.CharField')(max_length=20, primary_key=True))
-
-    def backwards(self, orm):
-
-        # Changing field 'URL.short'
-        db.alter_column(u'go_url', 'short', self.gf('django.db.models.fields.CharField')(max_length=10, primary_key=True))
-
-    models = {
-        u'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        u'auth.permission': {
-            'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        u'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Group']"}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Permission']"}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        u'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        u'go.url': {
-            'Meta': {'ordering': "['short']", 'object_name': 'URL'},
-            'clicks': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
-            'date_created': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2013, 12, 20, 0, 0)'}),
-            'expires': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']"}),
-            'short': ('django.db.models.fields.CharField', [], {'max_length': '20', 'primary_key': 'True'}),
-            'target': ('django.db.models.fields.URLField', [], {'max_length': '1000'})
-        }
-    }
-
-    complete_apps = ['go']
\ No newline at end of file

go/go/migrations/0003_auto__add_registereduser.py

-# -*- coding: utf-8 -*-
-from south.utils import datetime_utils as datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding model 'RegisteredUser'
-        db.create_table(u'go_registereduser', (
-            ('user', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['auth.User'], primary_key=True)),
-        ))
-        db.send_create_signal(u'go', ['RegisteredUser'])
-
-
-    def backwards(self, orm):
-        # Deleting model 'RegisteredUser'
-        db.delete_table(u'go_registereduser')
-
-
-    models = {
-        u'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        u'auth.permission': {
-            'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        u'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Group']"}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Permission']"}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        u'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        u'go.registereduser': {
-            'Meta': {'object_name': 'RegisteredUser'},
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']", 'primary_key': 'True'})
-        },
-        u'go.url': {
-            'Meta': {'ordering': "['short']", 'object_name': 'URL'},
-            'clicks': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
-            'date_created': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2013, 12, 24, 0, 0)'}),
-            'expires': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']"}),
-            'short': ('django.db.models.fields.CharField', [], {'max_length': '20', 'primary_key': 'True'}),
-            'target': ('django.db.models.fields.URLField', [], {'max_length': '1000'})
-        }
-    }
-
-    complete_apps = ['go']
\ No newline at end of file

go/go/migrations/0004_auto__add_field_registereduser_description.py

-# -*- coding: utf-8 -*-
-from south.utils import datetime_utils as datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding field 'RegisteredUser.description'
-        db.add_column(u'go_registereduser', 'description',
-                      self.gf('django.db.models.fields.TextField')(default='', blank=True),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-        # Deleting field 'RegisteredUser.description'
-        db.delete_column(u'go_registereduser', 'description')
-
-
-    models = {
-        u'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        u'auth.permission': {
-            'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        u'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Group']"}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Permission']"}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        u'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        u'go.registereduser': {
-            'Meta': {'object_name': 'RegisteredUser'},
-            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
-            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']", 'primary_key': 'True'})
-        },
-        u'go.url': {
-            'Meta': {'ordering': "['short']", 'object_name': 'URL'},
-            'clicks': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
-            'date_created': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2013, 12, 24, 0, 0)'}),
-            'expires': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']"}),
-            'short': ('django.db.models.fields.CharField', [], {'max_length': '20', 'primary_key': 'True'}),
-            'target': ('django.db.models.fields.URLField', [], {'max_length': '1000'})
-        }
-    }
-
-    complete_apps = ['go']
\ No newline at end of file

go/go/migrations/0005_auto__del_field_registereduser_user__add_field_registereduser_username.py

-# -*- coding: utf-8 -*-
-from south.utils import datetime_utils as datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Deleting field 'RegisteredUser.user'
-        db.delete_column(u'go_registereduser', 'user_id')
-
-        # Adding field 'RegisteredUser.username'
-        db.add_column(u'go_registereduser', 'username',
-                      self.gf('django.db.models.fields.CharField')(default='CHANGEME', max_length=30, primary_key=True),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-
-        # User chose to not deal with backwards NULL issues for 'RegisteredUser.user'
-        raise RuntimeError("Cannot reverse this migration. 'RegisteredUser.user' and its values cannot be restored.")
-        
-        # The following code is provided here to aid in writing a correct migration        # Adding field 'RegisteredUser.user'
-        db.add_column(u'go_registereduser', 'user',
-                      self.gf('django.db.models.fields.related.ForeignKey')(to=orm['auth.User'], primary_key=True),
-                      keep_default=False)
-
-        # Deleting field 'RegisteredUser.username'
-        db.delete_column(u'go_registereduser', 'username')
-
-
-    models = {
-        u'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        u'auth.permission': {
-            'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
-            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
-        },
-        u'auth.user': {
-            'Meta': {'object_name': 'User'},
-            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
-            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Group']"}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
-            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
-            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
-            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
-            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Permission']"}),
-            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
-        },
-        u'contenttypes.contenttype': {
-            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
-            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
-        },
-        u'go.registereduser': {
-            'Meta': {'object_name': 'RegisteredUser'},
-            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
-            'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'primary_key': 'True'})
-        },
-        u'go.url': {
-            'Meta': {'ordering': "['short']", 'object_name': 'URL'},
-            'clicks': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
-            'date_created': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2013, 12, 24, 0, 0)'}),
-            'expires': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
-            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']"}),
-            'short': ('django.db.models.fields.CharField', [], {'max_length': '20', 'primary_key': 'True'}),
-            'target': ('django.db.models.fields.URLField', [], {'max_length': '1000'})
-        }
-    }
-
-    complete_apps = ['go']
\ No newline at end of file

go/go/migrations/0006_auto__add_field_registereduser_full_name.py

-# -*- coding: utf-8 -*-
-from south.utils import datetime_utils as datetime
-from south.db import db
-from south.v2 import SchemaMigration
-from django.db import models
-
-
-class Migration(SchemaMigration):
-
-    def forwards(self, orm):
-        # Adding field 'RegisteredUser.full_name'
-        db.add_column(u'go_registereduser', 'full_name',
-                      self.gf('django.db.models.fields.CharField')(default='CHANGEME', max_length=100),
-                      keep_default=False)
-
-
-    def backwards(self, orm):
-        # Deleting field 'RegisteredUser.full_name'
-        db.delete_column(u'go_registereduser', 'full_name')
-
-
-    models = {
-        u'auth.group': {
-            'Meta': {'object_name': 'Group'},
-            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
-            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
-        },
-        u'auth.permission': {
-            'Meta': {