fix mssql datasource. how to add datasource: manage.py ds new 'source_name' 'DRIVER={driver}opt;mssql' 'SERVER=;DATABASE=;UID=;PWD='
fix mssql datasource. how to add datasource: manage.py ds new 'source_name' 'mssql' 'DRIVER={driver};SERVER=;DATABASE=;UID=;PWD='