gistfile1.txt

class TAAbsence(BaseRW):
    __tablename__= 'ta_absences'
    id = Column(Integer, primary_key=True)
    user_id = Column(Integer, ForeignKey('ta_users.id'), nullable=False)
    start_date = Column(Date, nullable=False)
    end_date = Column(Date, nullable=False)



# so an example TAAbsence

user_id = 1
start_date = 2018-03-20
end_date = 2018-03-23
#
date_today = 2018-03-21

# Build ORM query that looks for all TAAbsence results that span over (and including) today.