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Replace a couple of double relationships with a single one with `backref`

This commit is contained in:
Parnassius 2021-12-11 14:34:13 +01:00
parent 2d545de5bf
commit 62c8ca421a
1 changed files with 8 additions and 12 deletions
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20
pokedex/db/tables.py
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@ -2475,7 +2475,8 @@ Experience.growth_rate = relationship(GrowthRate,
Generation.versions = relationship(Version,
secondary=VersionGroup.__table__,
innerjoin=True)
Generation.main_region = relationship(Region, innerjoin=True)
Generation.main_region = relationship(Region, innerjoin=True,
backref=backref('generation', uselist=False))
GrowthRate.max_experience_obj = relationship(Experience,
@ -2497,14 +2498,13 @@ Item.flavor_text = relationship(ItemFlavorText,
Item.fling_effect = relationship(ItemFlingEffect,
backref='items')
Item.machines = relationship(Machine,
order_by=Machine.version_group_id.asc())
order_by=Machine.version_group_id.asc(),
backref='item')
Item.category = relationship(ItemCategory,
innerjoin=True,
backref=backref('items', order_by=Item.identifier.asc()))
Item.pocket = association_proxy('category', 'pocket')
ItemCategory.pocket = relationship(ItemPocket, innerjoin=True)
ItemFlavorText.version_group = relationship(VersionGroup,
innerjoin=True, lazy='joined')
ItemFlavorText.language = relationship(Language,
@ -2518,7 +2518,8 @@ ItemGameIndex.generation = relationship(Generation,
ItemPocket.categories = relationship(ItemCategory,
innerjoin=True,
order_by=ItemCategory.identifier.asc())
order_by=ItemCategory.identifier.asc(),
backref=backref('pocket', innerjoin=True))
Location.region = relationship(Region,
@ -2542,11 +2543,6 @@ LocationGameIndex.generation = relationship(Generation,
innerjoin=True, lazy='joined')
Machine.item = relationship(Item)
Machine.version_group = relationship(VersionGroup,
innerjoin=True, lazy='joined')
Move.changelog = relationship(MoveChangelog,
order_by=MoveChangelog.changed_in_version_group_id.desc(),
backref=backref('move', innerjoin=True, lazy='joined'))
@ -2886,7 +2882,6 @@ PokemonSpecies.conquest_evolution = relationship(ConquestPokemonEvolution,
PokemonSpeciesFlavorText.version = relationship(Version, innerjoin=True, lazy='joined')
PokemonSpeciesFlavorText.language = relationship(Language, innerjoin=True, lazy='joined')
Region.generation = relationship(Generation, uselist=False)
Region.version_group_regions = relationship(VersionGroupRegion,
order_by=VersionGroupRegion.version_group_id.asc(),
backref='region')
@ -2950,7 +2945,8 @@ VersionGroup.pokemon_move_methods = relationship(PokemonMoveMethod,
backref="version_groups")
VersionGroup.machines = relationship(Machine,
innerjoin=True,
order_by=Machine.machine_number)
order_by=Machine.machine_number,
backref=backref('version_group', innerjoin=True, lazy='joined'))
VersionGroupPokemonMoveMethod.version_group = relationship(VersionGroup,