timezones fixed once again (#107)

Co-authored-by: Igor Lobanov <igor.lobanov@onetwotrip.com>

orm/user.py

@@ -1,7 +1,5 @@
-from datetime import datetime
-
 from sqlalchemy import JSON as JSONType
-from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String
+from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String, func
 from sqlalchemy.orm import relationship
 
 from base.orm import Base, local_session
@@ -35,7 +33,9 @@ class AuthorFollower(Base):
     id = None
     follower: Column = Column(ForeignKey("user.id"), primary_key=True, index=True)
     author: Column = Column(ForeignKey("user.id"), primary_key=True, index=True)
-    createdAt = Column(DateTime, nullable=False, default=datetime.now, comment="Created at")
+    createdAt = Column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(), comment="Created at"
+    )
     auto = Column(Boolean, nullable=False, default=False)
 
 
@@ -53,9 +53,13 @@ class User(Base):
     slug = Column(String, unique=True, comment="User's slug")
     muted = Column(Boolean, default=False)
     emailConfirmed = Column(Boolean, default=False)
-    createdAt = Column(DateTime, nullable=False, default=datetime.now, comment="Created at")
-    lastSeen = Column(DateTime, nullable=False, default=datetime.now, comment="Was online at")
-    deletedAt = Column(DateTime, nullable=True, comment="Deleted at")
+    createdAt = Column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(), comment="Created at"
+    )
+    lastSeen = Column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(), comment="Was online at"
+    )
+    deletedAt = Column(DateTime(timezone=True), nullable=True, comment="Deleted at")
     links = Column(JSONType, nullable=True, comment="Links")
     oauth = Column(String, nullable=True)
     ratings = relationship(UserRating, foreign_keys=UserRating.user)