sqlalchemy-orderingitem 0.0.3

SQLAlchemy-OrderingItem provides an OrderingItem base for children of orderinglist relationships.

SQLAlchemy-OrderingItem

SQLAlchemy-OrderingItem provides an OrderingItem base for children of orderinglist relationships. Children of orderinglist relationships will exhibit more intuitive behavior when setting their parent attribute.

License

Publications which use this software should include the following citation for SQLAlchemy-OrderingItem:

Bowen, D.S. (2019). SQLAlchemy-OrderingItem [Computer software]. https://dsbowen.github.io/sqlalchemy-orderingitem.

This project is licensed under the MIT License LICENSE.

Example

Suppose we have a child of an orderinglist relationship. The orderinglist sorts childen on their index column.

Ordinary behavior:

child.parent = parent
print(child.index)

Outputs:

None

Behavior with the OrderingItem subclass:

child.parent = parent
print(child.index)

Outputs:

0