old_contents: from datetime import datetime
  
  from sqlalchemy import Table, Column, Integer, String, DateTime, ForeignKey
  from sqlalchemy.orm import relationship
  from sqlalchemy.ext.hybrid import hybrid_property, hybrid_method
  
  from .base import Base
  
  
  class Game(Base):
      # Table name
      __tablename__ = 'sp_games'
  
      #
      # Columns
      # -------------
  
      id = Column(Integer, primary_key=True)
      game_id = Column(Integer)
      game_host = Column(String)
      start_at = Column(DateTime)
      end_at = Column(DateTime)
  
      #
      # Relationships
      # -------------
  
      map_id = Column(Integer, ForeignKey('sp_maps.id'))
      map = relationship("Map", back_populates="games")
  
      players = relationship("Player", back_populates="game", lazy="dynamic")
  
      days = relationship("Day", back_populates="game")
  
      relations = relationship("Relation", back_populates="game", lazy="dynamic")
  
      coalitions = relationship("Coalition", back_populates="game")
  
      #
      # Attributes
      # -------------
  
      @hybrid_method
      def day(self):
          delta = datetime.today() - self.start_at
          return delta.days
  
      #
      # Representation
      # -------------
  
      def __repr__(self):
          return "<Game(%s)>" % (self.id)
  
new_contents: from datetime import datetime
  
  from sqlalchemy import Table, Column, Integer, String, DateTime, ForeignKey
  from sqlalchemy.orm import relationship
  from sqlalchemy.ext.hybrid import hybrid_property, hybrid_method
  
  from .base import Base
  
  
  class Game(Base):
      # Table name
      __tablename__ = 'sp_games'
  
      #
      # Columns
      # -------------
  
      id = Column(Integer, primary_key=True)
      game_id = Column(Integer)
      game_host = Column(String)
      start_at = Column(DateTime)
      end_at = Column(DateTime)
  
      #
      # Relationships
      # -------------
  
      map_id = Column(Integer, ForeignKey('sp_maps.id'))
      map = relationship("Map", back_populates="games")
  
      players = relationship("Player", back_populates="game", lazy="dynamic")
  
      days = relationship("Day", back_populates="game")
  
      relations = relationship("Relation", back_populates="game", lazy="dynamic")
  
      coalitions = relationship("Coalition", back_populates="game")
  
      #
      # Attributes
      # -------------
  
      @hybrid_method
      def day(self):
          delta = datetime.today() - self.start_at
          return delta.days + 1
  
      #
      # Representation
      # -------------
  
      def __repr__(self):
          return "<Game(%s)>" % (self.id)
  
subject: Fix issue with returning wrong date