Ensure multiple scopes are properly serialized in authorize view (fix #1244)
Ensure multiple scopes are properly serialized in authorize view (fix #1244)

davidbgk/udata,davidbgk/udata,etalab/udata,davidbgk/udata,etalab/udata,opendatateam/udata,etalab/udata,opendatateam/udata,opendatateam/udata