hates_flavor_id = Column(Integer, ForeignKey('contest_types.id'), nullable=False)
likes_flavor_id = Column(Integer, ForeignKey('contest_types.id'), nullable=False)
+ @property
+ def is_neutral(self):
+ u"""Returns True iff this nature doesn't alter a Pokémon's stats,
+ bestow taste preferences, etc.
+ """
+ return self.increased_stat_id == self.decreased_stat_id
+
class NatureBattleStylePreference(TableBase):
__tablename__ = 'nature_battle_style_preferences'
nature_id = Column(Integer, ForeignKey('natures.id'), primary_key=True, nullable=False)