Fix some remaining references to zephyr.

(imported from commit 2072d3451cc08bc32b997d7fafaafd7b6ac568df)

servers/puppet/modules/zulip/files/postgresql/process_fts_updates

@@ -9,7 +9,7 @@ def update_fts_columns(cursor):
     cursor.execute("SELECT id, message_id FROM fts_update_log;")
     ids = []
     for (id, message_id) in cursor.fetchall():
-        cursor.execute("UPDATE zephyr_message SET "
+        cursor.execute("UPDATE zerver_message SET "
                        "search_tsvector = to_tsvector('humbug.english_us_search', "
                        "subject || rendered_content) "
                        "WHERE id = %s", (message_id,))

zerver/management/commands/realm_stats.py

@@ -82,11 +82,11 @@ class Command(BaseCommand):
 
             print "%d active users (%d total)" % (num_active, len(user_profiles))
             streams = Stream.objects.filter(realm=realm).extra(
-                tables=['zephyr_subscription', 'zephyr_recipient'],
-                where=['zephyr_subscription.recipient_id = zephyr_recipient.id',
-                       'zephyr_recipient.type = 2',
-                       'zephyr_recipient.type_id = zephyr_stream.id',
-                       'zephyr_subscription.active = true']).annotate(count=Count("name"))
+                tables=['zerver_subscription', 'zerver_recipient'],
+                where=['zerver_subscription.recipient_id = zerver_recipient.id',
+                       'zerver_recipient.type = 2',
+                       'zerver_recipient.type_id = zerver_stream.id',
+                       'zerver_subscription.active = true']).annotate(count=Count("name"))
             print "%d streams" % (streams.count(),)
 
             for days_ago in (1, 7, 30):

zerver/management/commands/update_permissions.py

@@ -9,4 +9,4 @@ class Command(BaseCommand):
 
     def handle(self, *args, **options):
         # From http://stackoverflow.com/a/11914435/90777
-        create_permissions(get_app("zephyr"), get_models(), 2)
+        create_permissions(get_app("zerver"), get_models(), 2)