stop converting 'end_date' to date in 'create_empty_test_files_for_period' and 'create_not_empty_test_files_for_period' methods'
stop converting 'end_date' to date in 'create_empty_test_files_for_period' and 'create_not_empty_test_files_for_period' methods'

lomography/wolfe,lomography/wolfe