fix Pylint warnings

2 files changed, 4 insertions, 4 deletions

diff --git a/vk/tracking/db/backend/log.py b/vk/tracking/db/backend/log.py
index 1ea009b..814cabc 100644
--- a/vk/tracking/db/backend/log.py
+++ b/vk/tracking/db/backend/log.py
@@ -70,8 +70,7 @@ class Writer(meta.Writer):
     def _format_user(user):
         if user.has_last_name():
             return '{} {}'.format(user.get_first_name(), user.get_last_name())
-        else:
-            return '{}'.format(user.get_first_name())
+        return '{}'.format(user.get_first_name())
 
     @staticmethod
     def _format_user_is_online(user):
diff --git a/vk/tracking/db/record.py b/vk/tracking/db/record.py
index c03c3ca..dfd47c6 100644
--- a/vk/tracking/db/record.py
+++ b/vk/tracking/db/record.py
@@ -7,10 +7,11 @@ from collections import OrderedDict
 from collections.abc import MutableMapping
 from datetime import datetime
 
-from .timestamp import Timestamp
 from vk.last_seen import LastSeen, LastSeenField
 from vk.user import User, UserField
 
+from .timestamp import Timestamp
+
 class Record(MutableMapping):
     FIELDS = (
         UserField.UID,
@@ -95,6 +96,6 @@ class Record(MutableMapping):
                 self._update_user_field(user, field)
             else:
                 assert False
-        if len(last_seen):
+        if last_seen:
             user.set_last_seen(last_seen)
         return user