class GrantOfferLetterController {

    @PreAuthorize("hasPermission(#projectId, 'org.innovateuk.ifs.project.resource.ProjectCompositeId', 'ACCESS_GRANT_OFFER_LETTER_SEND_SECTION')")
    @PostMapping(value = "/upload-annex", params = "removeAdditionalContractFileClicked")
    public String removeAdditionalContractFile(@P("projectId") @PathVariable("projectId") final Long projectId) {
        grantOfferLetterService.removeAdditionalContractFile(projectId);
        return redirectToGrantOfferLetterPage(projectId);
    }

}