+class LocationAreaEncounterRate(TableBase):
+ __tablename__ = 'location_area_encounter_rates'
+ location_area_id = Column(Integer, ForeignKey('location_areas.id'), primary_key=True, nullable=False, autoincrement=False)
+ encounter_type_id = Column(Integer, ForeignKey('encounter_types.id'), primary_key=True, nullable=False, autoincrement=False)
+ rate = Column(Integer, nullable=True)
+