Finished then_cd_with_id_group1_is_recorded_as_rented_with_customer_id_group2 unit test
Added unit test for clerk method generate_rental_contract
Finished scenario
Added lines to get attributes from get request
Added record_cd_as_rented and generate_rental_contract and adds a checking in index view checking if cd and customer exists
Added a test case where id parameter being passed is str
Added a line to convert id to int if it is passed as a str
Added a test case where id being passed is str
Added a line to convert id from str to int
Removed clerk class, added function imports
changed customer to customer.id since id is needed not the customer object
Added template tag for rental_contract