Here are the examples of the python api sqlalchemy_utils.functions.get_primary_keys.values taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.
3 Examples
3
Example 1
Project: sqlalchemy-i18n Source File: builders.py
def assign_single_translations(self):
mapper = sa.orm.class_mapper(self.parent_cls)
for locale in option(self.parent_cls, 'locales'):
key = '_translation_%s' % locale
if mapper.has_property(key):
continue
conditions = self.primary_key_conditions
conditions.append(self.translation_cls.locale == locale)
mapper.add_property(key, sa.orm.relationship(
self.translation_cls,
primaryjoin=sa.and_(*conditions),
foreign_keys=list(
get_primary_keys(self.parent_cls).values()
),
uselist=False,
viewonly=True
))
0
Example 2
Project: sqlalchemy-i18n Source File: builders.py
def assign_fallback_translation(self):
"""
Assign the current translation relationship for translatable parent
class.
"""
mapper = sa.orm.class_mapper(self.parent_cls)
if not mapper.has_property('_fallback_translation'):
conditions = self.primary_key_conditions
conditions.append(
self.translation_cls.locale ==
get_fallback_locale(self.parent_cls)
)
mapper.add_property('_fallback_translation', sa.orm.relationship(
self.translation_cls,
primaryjoin=sa.and_(*conditions),
foreign_keys=list(
get_primary_keys(self.parent_cls).values()
),
viewonly=True,
uselist=False
))
0
Example 3
Project: sqlalchemy-i18n Source File: builders.py
def assign_current_translation(self):
"""
Assign the current translation relationship for translatable parent
class.
"""
mapper = sa.orm.class_mapper(self.parent_cls)
if not mapper.has_property('_current_translation'):
conditions = self.primary_key_conditions
conditions.append(
self.translation_cls.locale == current_locale()
)
mapper.add_property('_current_translation', sa.orm.relationship(
self.translation_cls,
primaryjoin=sa.and_(*conditions),
foreign_keys=list(
get_primary_keys(self.parent_cls).values()
),
viewonly=True,
uselist=False
))