def update(self, item, changes, commit=True):
session = self._get_session()
actual_changes = {
key: value for key, value in changes.items()
if get_value(key, item, None) != value
}
try:
before_update.send(self.resource, item=item, changes=actual_changes)
for key, value in changes.items():
setattr(item, key, value)
if commit:
session.commit()
except IntegrityError as e:
session.rollback()
# XXX need some better way to detect postgres engine.
if hasattr(e.orig, 'pgcode'):
if e.orig.pgcode == '23505': # duplicate key
raise DuplicateKey(detail=e.orig.diag.message_detail)
raise
after_update.send(self.resource, item=item, changes=actual_changes)
return item
def update(self, item, changes, commit=True):
session = self._get_session()
actual_changes = {
key: value
for key, value in changes.items()
if self._is_change(get_value(key, item, None), value)
}
try:
before_update.send(self.resource,
item=item,
changes=actual_changes)
for key, value in changes.items():
setattr(item, key, value)
if commit:
session.commit()
except IntegrityError as e:
session.rollback()
# XXX need some better way to detect postgres engine.
if hasattr(e.orig, 'pgcode'):
if e.orig.pgcode == '23505': # duplicate key
raise DuplicateKey(detail=e.orig.diag.message_detail)
if current_app.debug:
raise BackendConflict(debug_info=dict(exception_message=str(e),
statement=e.statement,
params=e.params))
raise BackendConflict()
after_update.send(self.resource, item=item, changes=actual_changes)
return item
def update(self, item, changes, commit=True):
session = self._get_session()
actual_changes = {
key: value for key, value in changes.items()
if self._is_change(get_value(key, item, None), value)
}
try:
before_update.send(self.resource, item=item, changes=actual_changes)
for key, value in changes.items():
setattr(item, key, value)
self.commit_or_flush(commit)
except IntegrityError as e:
session.rollback()
# XXX need some better way to detect postgres engine.
if hasattr(e.orig, 'pgcode'):
if e.orig.pgcode == '23505': # duplicate key
raise DuplicateKey(detail=e.orig.diag.message_detail)
if current_app.debug:
raise BackendConflict(debug_info=dict(exception_message=str(e), statement=e.statement, params=e.params))
raise BackendConflict()
after_update.send(self.resource, item=item, changes=actual_changes)
return item
def update(self, item, changes, commit=True):
session = self._get_session()
actual_changes = {
key: value
for key, value in changes.items()
if get_value(key, item, None) != value
}
try:
before_update.send(self.resource,
item=item,
changes=actual_changes)
for key, value in changes.items():
setattr(item, key, value)
if commit:
session.commit()
except IntegrityError as e:
session.rollback()
# XXX need some better way to detect postgres engine.
if hasattr(e.orig, 'pgcode'):
if e.orig.pgcode == '23505': # duplicate key
raise DuplicateKey(detail=e.orig.diag.message_detail)
raise
after_update.send(self.resource, item=item, changes=actual_changes)
return item
def update(self, item, changes):
session = self._get_session()
with session.begin_nested():
actual_changes = {
key: value
for key, value in changes.items()
if self._is_change(get_value(key, item, None), value)
}
before_update.send(self.resource, item=item, changes=actual_changes)
try:
for key, value in changes.items():
setattr(item, key, value)
session.flush()
except IntegrityError as exc:
# XXX need some better way to detect postgres engine.
if hasattr(exc.orig, 'pgcode'):
if exc.orig.pgcode == '23505': # duplicate key
raise DuplicateKey(detail=exc.orig.diag.message_detail) from exc
if current_app.debug:
raise BackendConflict(
debug_info=dict(
exception_message=str(exc),
statement=exc.statement,
params=exc.params,
)
) from exc
raise BackendConflict() from exc
after_update.send(self.resource, item=item, changes=actual_changes)
return item
def update(self, item, changes, commit=True):
actual_changes = {
key: value for key, value in changes.items()
if get_value(key, item, None) != value
}
try:
before_update.send(self.resource, item=item, changes=actual_changes)
for key, value in changes.items():
setattr(item, key, value)
if commit:
item.save()
except OperationError:
raise
after_update.send(self.resource, item=item, changes=actual_changes)
return item
def update(self, item, changes, commit=True):
actual_changes = {
key: value
for key, value in changes.items()
if get_value(key, item, None) != value
}
try:
before_update.send(self.resource,
item=item,
changes=actual_changes)
for key, value in changes.items():
setattr(item, key, value)
if commit:
item.save()
except OperationError:
raise
after_update.send(self.resource, item=item, changes=actual_changes)
return item