Revert "UUID ALL THE APPS! (bug 814131)"

This reverts commit def797bb14.

migrations/506-apps-add-uuid.py

@@ -1,11 +0,0 @@
-#!/usr/bin/env python
-import amo
-from mkt.webapps.models import Webapp
-
-
-def run():
-    """Add uuid to apps that don't have one."""
-    for app in (Webapp.uncached.filter(guid=None)
-                               .exclude(status=amo.STATUS_DELETED)
-                               .no_transforms()):
-        app.save()

mkt/submit/tests/test_views.py

@@ -297,8 +297,7 @@ class TestCreateWebApp(BaseWebAppTest):
         addon = self.post_addon()
         eq_(addon.type, amo.ADDON_WEBAPP)
         eq_(addon.is_packaged, False)
-        assert addon.guid is not None, (
-            'Expected app to have a UUID assigned to guid')
+        eq_(addon.guid, None)
         eq_(unicode(addon.name), u'MozillaBall ょ')
         eq_(addon.slug, 'app-%s' % addon.id)
         eq_(addon.app_slug, u'mozillaball-ょ')
@@ -444,8 +443,7 @@ class TestCreatePackagedApp(BasePackagedAppTest):
         eq_(addon.type, amo.ADDON_WEBAPP)
         eq_(addon.current_version.version, '1.0')
         eq_(addon.is_packaged, True)
-        assert addon.guid is not None, (
-            'Expected app to have a UUID assigned to guid')
+        eq_(addon.guid, None)
         eq_(unicode(addon.name), u'Packaged MozillaBall ょ')
         eq_(addon.slug, 'app-%s' % addon.id)
         eq_(addon.app_slug, u'packaged-mozillaball-ょ')

mkt/webapps/models.py

@@ -110,7 +110,6 @@ class Webapp(Addon):
         # Make sure we have the right type.
         self.type = amo.ADDON_WEBAPP
         self.clean_slug(slug_field='app_slug')
-        self.assign_uuid()
         creating = not self.id
         super(Addon, self).save(**kw)
         if creating:
@@ -669,22 +668,6 @@ class Webapp(Addon):
             return
         return packaged.sign(version_pk, reviewer=reviewer)
 
-    def assign_uuid(self):
-        """Generates a UUID if self.guid is not already set."""
-        if not self.guid:
-            max_tries = 10
-            tried = 1
-            guid = str(uuid.uuid4())
-            while tried <= max_tries:
-                if not Webapp.objects.filter(guid=guid).exists():
-                    self.guid = guid
-                    break
-                else:
-                    guid = str(uuid.uuid4())
-                    tried += 1
-            else:
-                raise Exception('Could not auto-generate a unique UUID')
-
 
 # Pull all translated_fields from Addon over to Webapp.
 Webapp._meta.translated_fields = Addon._meta.translated_fields

mkt/webapps/tests/test_models.py

@@ -1,7 +1,6 @@
 from datetime import datetime, timedelta
 import json
 import unittest
-import uuid
 import zipfile
 
 from django.conf import settings
@@ -268,22 +267,6 @@ class TestWebapp(amo.tests.TestCase):
         webapp = Webapp.objects.create(manifest_url='http://foo.com')
         eq_(webapp.is_packaged, False)
 
-    def test_assign_uuid(self):
-        app = Webapp()
-        eq_(app.guid, None)
-        app.save()
-        assert app.guid is not None, (
-            'Expected app to have a UUID assigned to guid')
-
-    @mock.patch.object(uuid, 'uuid4', 'abcdef')
-    def test_assign_uuid_max_tries(self):
-        # Create another webapp with and set the guid.
-        Webapp.objects.create(guid='abcdef')
-        # Now `assign_uuid()` should fail.
-        app = Webapp()
-        with self.assertRaises(Exception):
-            app.assign_uuid()
-
 
 class TestWebappVersion(amo.tests.TestCase):
     fixtures = ['base/platforms']