Added factories, filled up the general procedure for routes (including tests), and implemented the function of creating shopcarts. Also fixed the error for 'find' and 'find_or_404' in 'models.py'. All 16 tests passed (including 4 new tests for creating shopcarts).
Added factories, filled up the general procedure for routes (including tests), and implemented the function of creating shopcarts. Also fixed the error for 'find' and 'find_or_404' in 'models.py'. All 16 tests passed (including 4 new tests for creating shopcarts).