I have a Booking model that has start and end datetime fields. I want to know how many days a booking covers. I can do this in Python but I need this value for further annotations. Here's what I'v...

Prologue: This is a question arising often in SO: Equivalent of PostGIS ST_MakeValid in Django GEOS Geodjango: How to Buffer From Point Get random point from django PolygonField Django custom fo...