Add reviewer name alias for reviewers to hide their actual name

It's used when exposing reviewer name to developers for reviewer
actions - regular actions still use the normal name, even when
made by a reviewer.

docs/topics/api/activity.rst

@@ -39,6 +39,11 @@ Review Notes Detail
 
 This endpoint allows you to fetch a single review note for a specific version of an add-on.
 
+    .. note::
+        To allow reviewers to stay anonymous if they wish, the ``user`` object ``name`` can point to
+        their "reviewer" name depending on the action. In addition all other fields in that object,
+        despite being present for backwards-compatibility, are set to ``null``.
+
 .. http:get:: /api/v4/addons/addon/(int:addon_id|string:addon_slug|string:addon_guid)/versions/(int:id)/reviewnotes/(int:id)/
 
     .. _review-notes-version-detail-object:
@@ -46,10 +51,10 @@ This endpoint allows you to fetch a single review note for a specific version of
     :>json int id: The id for a review note.
     :>json string action: The :ref:`type of review note<review-note-action>`.
     :>json string action_label: The text label of the action.
-    :>json int user.id: The id of the reviewer or author who left the review note.
+    :>json int|null user.id: The id of the reviewer or author who left the review note.
     :>json string user.name: The name of the reviewer or author.
-    :>json string user.url: The link to the profile page for of the reviewer or author.
+    :>json string|null user.url: The link to the profile page for of the reviewer or author.
-    :>json string user.username: The username of the reviewer or author.
+    :>json string|null user.username: The username of the reviewer or author.
     :>json string comments: The text content of the review note.
     :>json string date: The date the review note was created.
 

src/olympia/accounts/serializers.py

@@ -78,19 +78,28 @@ class UserProfileSerializer(PublicUserProfileSerializer):
     picture_upload = serializers.ImageField(use_url=True, write_only=True)
     permissions = serializers.SerializerMethodField()
     fxa_edit_email_url = serializers.SerializerMethodField()
+    reviewer_name = serializers.CharField(
+        min_length=2, max_length=50,
+        validators=[OneOrMorePrintableCharacterAPIValidator()])
 
     class Meta(PublicUserProfileSerializer.Meta):
         fields = PublicUserProfileSerializer.Meta.fields + (
-            'display_name', 'email', 'deleted', 'last_login', 'picture_upload',
+            'deleted', 'display_name', 'email', 'fxa_edit_email_url',
-            'last_login_ip', 'read_dev_agreement', 'permissions',
+            'last_login', 'last_login_ip', 'permissions', 'picture_upload',
-            'fxa_edit_email_url', 'username',
+            'read_dev_agreement', 'reviewer_name', 'username'
         )
         writeable_fields = (
             'biography', 'display_name', 'homepage', 'location', 'occupation',
-            'picture_upload',
+            'picture_upload', 'reviewer_name',
         )
         read_only_fields = tuple(set(fields) - set(writeable_fields))
 
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        if (not self.instance or
+                not acl.is_user_any_kind_of_reviewer(self.instance)):
+            self.fields.pop('reviewer_name', None)
+
     def get_fxa_edit_email_url(self, user):
         base_url = '{}/settings'.format(
             settings.FXA_CONFIG['default']['content_host']
@@ -111,6 +120,12 @@ class UserProfileSerializer(PublicUserProfileSerializer):
                 ugettext(u'This display name cannot be used.'))
         return value
 
+    def validate_reviewer_name(self, value):
+        if DeniedName.blocked(value):
+            raise serializers.ValidationError(
+                ugettext(u'This reviewer name cannot be used.'))
+        return value
+
     def validate_homepage(self, value):
         if settings.DOMAIN.lower() in value.lower():
             raise serializers.ValidationError(

src/olympia/accounts/tests/test_serializers.py

@@ -28,7 +28,8 @@ class TestBaseUserSerializer(TestCase):
     def serialize(self):
         # Manually reload the user first to clear any cached properties.
         self.user = UserProfile.objects.get(pk=self.user.pk)
-        serializer = self.serializer_class(context={'request': self.request})
+        serializer = self.serializer_class(
+            self.user, context={'request': self.request})
         return serializer.to_representation(self.user)
 
     def test_basic(self):
@@ -67,14 +68,19 @@ class TestPublicUserProfileSerializer(TestCase):
     user_kwargs = {
         'username': 'amo',
         'biography': 'stuff', 'homepage': 'http://mozilla.org/',
-        'location': 'everywhere', 'occupation': 'job'}
+        'location': 'everywhere', 'occupation': 'job',
+    }
+    user_private_kwargs = {
+        'reviewer_name': 'batman',
+    }
 
     def setUp(self):
         self.request = APIRequestFactory().get('/')
-        self.user = user_factory(**self.user_kwargs)
+        self.user = user_factory(
+            **self.user_kwargs, **self.user_private_kwargs)
 
     def serialize(self):
-        return (self.serializer(context={'request': self.request})
+        return (self.serializer(self.user, context={'request': self.request})
                 .to_representation(self.user))
 
     def test_picture(self):
@@ -92,6 +98,8 @@ class TestPublicUserProfileSerializer(TestCase):
         data = self.serialize()
         for prop, val in self.user_kwargs.items():
             assert data[prop] == six.text_type(val), prop
+        for prop, val in self.user_private_kwargs.items():
+            assert prop not in data
         return data
 
     def test_addons(self):
@@ -142,6 +150,11 @@ class TestPublicUserProfileSerializer(TestCase):
         assert data['has_anonymous_username'] is False
         assert data['has_anonymous_display_name'] is False
 
+    def test_is_reviewer(self):
+        self.grant_permission(self.user, 'Addons:PostReview')
+        # private data should still be absent, this is a public serializer
+        self.test_basic()
+
 
 class PermissionsTestMixin(object):
     def test_permissions(self):
@@ -194,6 +207,15 @@ class TestUserProfileSerializer(TestPublicUserProfileSerializer,
             self.now.replace(microsecond=0).isoformat() + 'Z')
         assert data['read_dev_agreement'] == data['last_login']
 
+    def test_is_reviewer(self):
+        self.grant_permission(self.user, 'Addons:PostReview')
+        data = self.serialize()
+        for prop, val in self.user_kwargs.items():
+            assert data[prop] == six.text_type(val), prop
+        # We can also see private stuff, it's the same user.
+        for prop, val in self.user_private_kwargs.items():
+            assert data[prop] == six.text_type(val), prop
+
     def test_expose_fxa_edit_email_url(self):
         fxa_host = 'http://example.com'
         fxa_config = {

src/olympia/activity/models.py

@@ -479,6 +479,17 @@ class ActivityLog(ModelBase):
     def __html__(self):
         return self
 
+    @property
+    def author_name(self):
+        """Name of the user that triggered the activity.
+
+        If it's a reviewer action that will be shown to developers, the
+        `reviewer_name` property is used if present, otherwise `name` is
+        used."""
+        if self.action in constants.activity.LOG_REVIEW_QUEUE_DEVELOPER:
+            return self.user.reviewer_name or self.user.name
+        return self.user.name
+
     @classmethod
     def create(cls, action, *args, **kw):
         """

src/olympia/activity/serializers.py

@@ -2,7 +2,6 @@ from django.utils.translation import ugettext
 
 from rest_framework import serializers
 
-from olympia.accounts.serializers import BaseUserSerializer
 from olympia.activity.models import ActivityLog
 
 
@@ -11,7 +10,7 @@ class ActivityLogSerializer(serializers.ModelSerializer):
     action_label = serializers.SerializerMethodField()
     comments = serializers.SerializerMethodField()
     date = serializers.DateTimeField(source='created')
-    user = BaseUserSerializer()
+    user = serializers.SerializerMethodField()
     highlight = serializers.SerializerMethodField()
 
     class Meta:
@@ -37,3 +36,16 @@ class ActivityLogSerializer(serializers.ModelSerializer):
 
     def get_highlight(self, obj):
         return obj in self.to_highlight
+
+    def get_user(self, obj):
+        """Return minimal user information using ActivityLog.author_name to
+        avoid revealing actual name of reviewers for their review actions if
+        they have set an alias.
+
+        id, username and url are present for backwards-compatibility only."""
+        return {
+            'id': None,
+            'username': None,
+            'url': None,
+            'name': obj.author_name,
+        }

src/olympia/activity/tests/test_serializers.py

@@ -4,7 +4,6 @@ from rest_framework.test import APIRequestFactory
 from olympia import amo
 from olympia.activity.models import ActivityLog
 from olympia.activity.serializers import ActivityLogSerializer
-from olympia.amo.templatetags.jinja_helpers import absolutify
 from olympia.amo.tests import TestCase, addon_factory, user_factory
 
 
@@ -24,16 +23,16 @@ class LogMixin(object):
 class TestReviewNotesSerializerOutput(TestCase, LogMixin):
     def setUp(self):
         self.request = APIRequestFactory().get('/')
-        self.user = user_factory()
+        self.user = user_factory(reviewer_name='fôo')
         self.addon = addon_factory()
         self.now = self.days_ago(0)
-        self.entry = self.log(u'Oh nôes!', amo.LOG.REJECT_VERSION, self.now)
+        self.entry = self.log(u'Oh nøes!', amo.LOG.REJECT_VERSION, self.now)
 
     def serialize(self, context=None):
         if context is None:
             context = {}
         context['request'] = self.request
-        serializer = ActivityLogSerializer(context=context)
+        serializer = ActivityLogSerializer(self.entry, context=context)
         return serializer.to_representation(self.entry)
 
     def test_basic(self):
@@ -43,33 +42,32 @@ class TestReviewNotesSerializerOutput(TestCase, LogMixin):
         assert result['date'] == self.now.isoformat() + 'Z'
         assert result['action'] == 'rejected'
         assert result['action_label'] == 'Rejected'
-        assert result['comments'] == u'Oh nôes!'
+        assert result['comments'] == u'Oh nøes!'
+        # To allow reviewers to stay anonymous the user object only contains
+        # the "activity name", which uses the reviewer name alias if present.
         assert result['user'] == {
-            'id': self.user.pk,
+            'id': None,
-            'name': self.user.name,
+            'name': 'fôo',
             'url': None,
-            'username': self.user.username,
+            'username': None,
         }
 
     def test_url_for_yourself(self):
-        # should include account profile url for your own requests
         self.request.user = self.user
         result = self.serialize()
-        assert result['user']['url'] == absolutify(self.user.get_url_path())
+        assert result['user']['url'] is None
 
     def test_url_for_developers(self):
-        # should include account profile url for a developer
         addon_factory(users=[self.user])
         result = self.serialize()
-        assert result['user']['url'] == absolutify(self.user.get_url_path())
+        assert result['user']['url'] is None
 
     def test_url_for_admins(self):
-        # should include account profile url for admins
         admin = user_factory()
         self.grant_permission(admin, 'Users:Edit')
         self.request.user = admin
         result = self.serialize()
-        assert result['user']['url'] == absolutify(self.user.get_url_path())
+        assert result['user']['url'] is None
 
     def test_should_highlight(self):
         result = self.serialize(context={'to_highlight': [self.entry]})

src/olympia/activity/tests/test_utils.py

@@ -4,6 +4,7 @@ import json
 import os
 
 from datetime import datetime, timedelta
+from email.utils import formataddr
 
 from django.conf import settings
 from django.core import mail
@@ -21,7 +22,7 @@ from olympia.activity.utils import (
     ACTIVITY_MAIL_GROUP, ActivityEmailEncodingError, ActivityEmailParser,
     ActivityEmailTokenError, ActivityEmailUUIDError, add_email_to_activity_log,
     add_email_to_activity_log_wrapper, log_and_notify,
-    notify_about_activity_log, send_activity_mail)
+    notify_about_activity_log, NOTIFICATIONS_FROM_EMAIL, send_activity_mail)
 from olympia.addons.models import Addon, AddonReviewerFlags
 from olympia.amo.templatetags.jinja_helpers import absolutify
 from olympia.amo.tests import TestCase, addon_factory, user_factory
@@ -238,7 +239,7 @@ class TestLogAndNotify(TestCase):
     def setUp(self):
         self.developer = user_factory()
         self.developer2 = user_factory()
-        self.reviewer = user_factory()
+        self.reviewer = user_factory(reviewer_name='Revîewer')
         self.grant_permission(self.reviewer, 'Addons:Review',
                               'Addon Reviewers')
 
@@ -280,6 +281,8 @@ class TestLogAndNotify(TestCase):
             assert days_text in body
             assert 'reviewing version %s of the add-on %s' % (
                 self.version.version, self.addon.name) in body
+        assert self.reviewer.name not in body
+        assert self.reviewer.reviewer_name in body
 
     def _check_email(self, call, url, reason_text):
         subject = call[0][0]
@@ -289,6 +292,7 @@ class TestLogAndNotify(TestCase):
         assert ('visit %s' % url) in body
         assert ('receiving this email because %s' % reason_text) in body
         assert 'If we do not hear from you within' not in body
+        assert self.reviewer.name not in body
 
     @mock.patch('olympia.activity.utils.send_mail')
     def test_reviewer_request_for_information(self, send_mail_mock):
@@ -300,8 +304,8 @@ class TestLogAndNotify(TestCase):
             amo.LOG.REQUEST_INFORMATION, 'blah', self.reviewer, self.version)
 
         assert send_mail_mock.call_count == 2  # Both authors.
-        sender = '%s <notifications@%s>' % (
+        sender = formataddr(
-            self.reviewer.name, settings.INBOUND_EMAIL_DOMAIN)
+            (self.reviewer.reviewer_name, NOTIFICATIONS_FROM_EMAIL))
         assert sender == send_mail_mock.call_args_list[0][1]['from_email']
         recipients = self._recipients(send_mail_mock)
         assert len(recipients) == 2
@@ -331,8 +335,8 @@ class TestLogAndNotify(TestCase):
             amo.LOG.REQUEST_INFORMATION, 'blah', self.reviewer, self.version)
 
         assert send_mail_mock.call_count == 2  # Both authors.
-        sender = '%s <notifications@%s>' % (
+        sender = formataddr(
-            self.reviewer.name, settings.INBOUND_EMAIL_DOMAIN)
+            (self.reviewer.reviewer_name, NOTIFICATIONS_FROM_EMAIL))
         assert sender == send_mail_mock.call_args_list[0][1]['from_email']
         recipients = self._recipients(send_mail_mock)
         assert len(recipients) == 2
@@ -362,8 +366,8 @@ class TestLogAndNotify(TestCase):
             amo.LOG.REQUEST_INFORMATION, 'blah', self.reviewer, self.version)
 
         assert send_mail_mock.call_count == 2  # Both authors.
-        sender = '%s <notifications@%s>' % (
+        sender = formataddr(
-            self.reviewer.name, settings.INBOUND_EMAIL_DOMAIN)
+            (self.reviewer.reviewer_name, NOTIFICATIONS_FROM_EMAIL))
         assert sender == send_mail_mock.call_args_list[0][1]['from_email']
         recipients = self._recipients(send_mail_mock)
         assert len(recipients) == 2
@@ -415,8 +419,8 @@ class TestLogAndNotify(TestCase):
         assert logs[0].details['comments'] == u'Thïs is á reply'
 
         assert send_mail_mock.call_count == 2  # One author, one reviewer.
-        sender = '%s <notifications@%s>' % (
+        sender = formataddr(
-            self.developer.name, settings.INBOUND_EMAIL_DOMAIN)
+            (self.developer.name, NOTIFICATIONS_FROM_EMAIL))
         assert sender == send_mail_mock.call_args_list[0][1]['from_email']
         recipients = self._recipients(send_mail_mock)
         assert len(recipients) == 2
@@ -456,8 +460,8 @@ class TestLogAndNotify(TestCase):
         assert logs[0].details['comments'] == u'Thîs ïs a revïewer replyîng'
 
         assert send_mail_mock.call_count == 2  # Both authors.
-        sender = '%s <notifications@%s>' % (
+        sender = formataddr(
-            self.reviewer.name, settings.INBOUND_EMAIL_DOMAIN)
+            (self.reviewer.reviewer_name, NOTIFICATIONS_FROM_EMAIL))
         assert sender == send_mail_mock.call_args_list[0][1]['from_email']
         recipients = self._recipients(send_mail_mock)
         assert len(recipients) == 2
@@ -489,8 +493,8 @@ class TestLogAndNotify(TestCase):
         assert not logs[0].details  # No details json because no comment.
 
         assert send_mail_mock.call_count == 2  # One author, one reviewer.
-        sender = '%s <notifications@%s>' % (
+        sender = formataddr(
-            self.developer.name, settings.INBOUND_EMAIL_DOMAIN)
+            (self.developer.name, NOTIFICATIONS_FROM_EMAIL))
         assert sender == send_mail_mock.call_args_list[0][1]['from_email']
         recipients = self._recipients(send_mail_mock)
         assert len(recipients) == 2
@@ -518,8 +522,8 @@ class TestLogAndNotify(TestCase):
         assert len(logs) == 1
 
         recipients = self._recipients(send_mail_mock)
-        sender = '%s <notifications@%s>' % (
+        sender = formataddr(
-            self.developer.name, settings.INBOUND_EMAIL_DOMAIN)
+            (self.developer.name, NOTIFICATIONS_FROM_EMAIL))
         assert sender == send_mail_mock.call_args_list[0][1]['from_email']
         assert len(recipients) == 2
         # self.reviewers wasn't on the thread, but gets an email anyway.
@@ -545,8 +549,8 @@ class TestLogAndNotify(TestCase):
         assert len(logs) == 1
 
         recipients = self._recipients(send_mail_mock)
-        sender = '%s <notifications@%s>' % (
+        sender = formataddr(
-            self.developer.name, settings.INBOUND_EMAIL_DOMAIN)
+            (self.developer.name, NOTIFICATIONS_FROM_EMAIL))
         assert sender == send_mail_mock.call_args_list[0][1]['from_email']
         developer_subject = send_mail_mock.call_args_list[0][0][0]
         assert developer_subject == (
@@ -675,7 +679,7 @@ class TestLogAndNotify(TestCase):
 
     @mock.patch('olympia.activity.utils.send_mail')
     def test_from_name_escape(self, send_mail_mock):
-        self.reviewer.update(display_name='mr "quote" escape')
+        self.reviewer.update(reviewer_name='mr "quote" escape')
 
         # One from the reviewer.
         self._create(amo.LOG.REJECT_VERSION, self.reviewer)
@@ -707,8 +711,8 @@ class TestLogAndNotify(TestCase):
         assert ActivityLog.objects.count() == 1  # No new activity created.
 
         assert send_mail_mock.call_count == 2  # Both authors.
-        sender = '%s <notifications@%s>' % (
+        sender = formataddr((
-            self.reviewer.name, settings.INBOUND_EMAIL_DOMAIN)
+            self.reviewer.reviewer_name, NOTIFICATIONS_FROM_EMAIL))
         assert sender == send_mail_mock.call_args_list[0][1]['from_email']
         recipients = self._recipients(send_mail_mock)
         assert len(recipients) == 2

src/olympia/activity/utils.py

@@ -242,7 +242,7 @@ def notify_about_activity_log(addon, version, note, perm_setting=None,
     author_context_dict = {
         'name': addon.name,
         'number': version.version,
-        'author': note.user.name,
+        'author': note.author_name,
         'comments': comments,
         'url': absolutify(addon.get_dev_url('versions')),
         'SITE_URL': settings.SITE_URL,
@@ -279,7 +279,7 @@ def notify_about_activity_log(addon, version, note, perm_setting=None,
                 addon.name, version.version)
     # Build and send the mail for authors.
     template = template_from_user(note.user, version)
-    from_email = formataddr((note.user.name, NOTIFICATIONS_FROM_EMAIL))
+    from_email = formataddr((note.author_name, NOTIFICATIONS_FROM_EMAIL))
     send_activity_mail(
         subject, template.render(author_context_dict),
         version, addon_authors, from_email, note.id, perm_setting)

src/olympia/devhub/templates/devhub/addons/activity.html

@@ -30,7 +30,8 @@
             {{ item }}
           </p>
           <p class="timestamp">
-          {% trans user=item.user|user_link, ago=item.created|timesince,
+          {% trans user=item.author_name,
+                   ago=item.created|timesince,
                    iso=item.created|isotime,
                    pretty=item.created|datetime %}
           <time datetime="{{ iso }}" title="{{ pretty }}">{{ ago }}</time>

src/olympia/devhub/templates/devhub/versions/list.html

@@ -121,8 +121,8 @@
                   <p><a href="#" class="review-history-loadmore" data-div="#{{ version.id }}-review-history">{{ _('Load older...') }}</a></p>
               </div>
               <div class="review-entry-empty hidden">
-                  <p><span class="action">$action_label</span> {{ _('by') }}
+                  <p><strong class="action">$action_label</strong> {{ _('by') }}
-                  <a href="$user_profile">$user_name</a> <time class="timeago" datetime=$date>$date</time></p>
+                  <em class="user_name">$user_name</em> <time class="timeago" datetime=$date>$date</time></p>
                   <pre>$comments</pre>
               </div>
           </div>

src/olympia/devhub/tests/test_views.py

@@ -647,6 +647,8 @@ class TestActivityFeed(TestCase):
         assert self.client.login(email='del@icio.us')
         self.addon = Addon.objects.get(id=3615)
         self.version = self.addon.versions.first()
+        self.action_user = UserProfile.objects.get(
+            email='reviewer@mozilla.com')
 
     def test_feed_for_all(self):
         response = self.client.get(reverse('devhub.feed_all'))
@@ -675,7 +677,7 @@ class TestActivityFeed(TestCase):
         assert response.status_code == 302
 
     def add_log(self, action=amo.LOG.ADD_RATING):
-        core.set_user(UserProfile.objects.get(email='del@icio.us'))
+        core.set_user(self.action_user)
         ActivityLog.create(action, self.addon, self.version)
 
     def add_hidden_log(self, action=amo.LOG.COMMENT_VERSION):
@@ -728,6 +730,32 @@ class TestActivityFeed(TestCase):
         doc = pq(res.content)
         assert len(doc('#recent-activity .item')) == 1
 
+    def test_reviewer_name_is_used_for_reviewer_actions(self):
+        self.action_user.update(display_name='HîdeMe', reviewer_name='ShöwMe')
+        self.add_log(action=amo.LOG.APPROVE_VERSION)
+        response = self.client.get(
+            reverse('devhub.feed', args=[self.addon.slug]))
+        doc = pq(response.content)
+        assert len(doc('#recent-activity .item')) == 1
+
+        content = force_text(response.content)
+        assert self.action_user.reviewer_name in content
+        assert self.action_user.name not in content
+
+    def test_regular_name_is_used_for_non_reviewer_actions(self):
+        # Fields are inverted compared to the test above.
+        self.action_user.update(reviewer_name='HîdeMe', display_name='ShöwMe')
+        self.add_log(action=amo.LOG.ADD_RATING)  # not a reviewer action.
+        response = self.client.get(
+            reverse('devhub.feed', args=[self.addon.slug]))
+        doc = pq(response.content)
+        assert len(doc('#recent-activity .item')) == 1
+
+        content = force_text(response.content)
+        # Assertions are inverted compared to the test above.
+        assert self.action_user.reviewer_name not in content
+        assert self.action_user.name in content
+
 
 class TestAPIAgreement(TestCase):
     fixtures = ['base/addon_3615', 'base/addon_5579', 'base/users']

src/olympia/migrations/1082-add-reviewer-name.sql

@@ -0,0 +1 @@
+ALTER TABLE `users` ADD COLUMN `reviewer_name` varchar(50);

src/olympia/reviewers/utils.py

@@ -570,7 +570,7 @@ class ReviewBase(object):
             dev_ver_url = self.addon.get_dev_url('versions')
         return {'name': addon.name,
                 'number': self.version.version if self.version else '',
-                'reviewer': self.user.name,
+                'reviewer': self.user.reviewer_name or self.user.name,
                 'addon_url': absolutify(addon_url),
                 'dev_versions_url': absolutify(dev_ver_url),
                 'review_url': absolutify(reverse('reviewers.review',

src/olympia/users/admin.py

@@ -48,8 +48,8 @@ class UserAdmin(admin.ModelAdmin):
     fieldsets = (
         (None, {
             'fields': ('id', 'email', 'fxa_id', 'username', 'display_name',
-                       'biography', 'homepage', 'location', 'occupation',
+                       'reviewer_name', 'biography', 'homepage', 'location',
-                       'picture_img'),
+                       'occupation', 'picture_img'),
         }),
         ('Flags', {
             'fields': ('display_collections', 'deleted', 'is_public'),

src/olympia/users/models.py

@@ -166,6 +166,10 @@ class UserProfile(OnChangeMixin, ModelBase, AbstractBaseUser):
     # newsletter
     basket_token = models.CharField(blank=True, default='', max_length=128)
 
+    reviewer_name = models.CharField(
+        max_length=50, default='', null=True, blank=True,
+        validators=[validators.MinLengthValidator(2)])
+
     class Meta:
         db_table = 'users'
 

static/js/zamboni/devhub.js

@@ -563,11 +563,10 @@ function initVersions() {
             if (note["highlight"] == true) {
                 clone.addClass("new");
             }
-            clone.find('span.action')[0].textContent = note["action_label"];
+            clone.find('.action')[0].textContent = note["action_label"];
-            var user = clone.find('a:contains("$user_name")');
+            var user = clone.find('.user_name');
             user[0].textContent = note["user"]["name"];
-            user.attr('href', note["user"]["url"]);
+            var date = clone.find('.timeago');
-            var date = clone.find('time.timeago');
             date[0].textContent = note["date"];
             date.attr('datetime', note["date"]);
             date.attr('title', note["date"]);