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
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rev_20200806_23_f11cd76d2f45_create_the_database.py	Add database migrations	2020-08-11 10:29:58 +02:00
rev_20210102_18_888e352d7526_add_pixel_grid.py	Add ORM models for the pixel grids	2021-01-03 19:33:36 +01:00