4 commits

Author	SHA1	Message	Date
Alexander Hess	47ef1f8759	Add OrderHistory.first/last_order() methods ... - get the `datetime` of the first or last order within a pixel - unify some fixtures in `tests.forecasts.timify.conftest`	2021-01-31 21:46:20 +01:00
Alexander Hess	daa224d041	Rename _*_id columns into just *_id	2021-01-05 22:37:12 +01:00
Alexander Hess	f996376b13	Add ORM models for the pixel grids ... - add Grid, Pixel, and AddressPixelAssociation ORM models - each Grid belongs to a City an is characterized by the side_length of all the square Pixels contained in it - Pixels aggregate Addresses => many-to-many relationship (that is modeled with SQLAlchemy's Association Pattern to implement a couple of constraints)	2021-01-03 19:33:36 +01:00
Alexander Hess	78dba23d5d	Re-factor the ORM tests to use randomized fake data ... - create `*Factory` classes with fakerboy and faker that generate randomized instances of the ORM models - add new pytest marker: "db" are the integration tests involving the database whereas "e2e" will be all other integration tests - streamline the docstrings in the ORM models	2020-12-29 15:40:32 +01:00