def delete(self, item):
"""
Mark a Item as deleted.
The database delete operation occurs upon flush().
"""
item = DBSession.query(Item).get(item.id)
#next_item = item.next()
if not item:
raise ValueError("Did not find Item")
#if _validate(item):
with transaction.manager:
DBSession.delete(item)
return True
return False #delete operation failed
def delete(self, supplier):
"""
Mark a Supplier as deleted.
The database delete operation occurs upon flush().
"""
supplier = DBSession.query(Supplier).get(supplier.id)
#next_supplier = supplier.next()
if not supplier:
raise ValueError("Did not find Supplier")
#if _validate(supplier):
with transaction.manager:
DBSession.delete(supplier)
return True
return False #delete operation failed
def delete_branch(self, j_branch):
branch_id = j_branch.pop("suppliers_branch_id", None)
if not branch_id: raise KeyError("Invalid Branch")
branch = DBSession.query(SupplierBranch).get(branch_id)
with transaction.manager:
DBSession.delete(branch)