Moved permissions to the new put mechanism

ref #39

src/controllers/PermissionController.ts

@@ -96,7 +96,7 @@ export class PermissionController {
             return new ResponsePermission(existingPermission);
         }
 
-        await this.permissionRepository.update(oldPermission, await permission.toPermission());
+        await this.permissionRepository.save(await permission.updatePermission(oldPermission));
 
         return new ResponsePermission(await this.permissionRepository.findOne({ id: permission.id }, { relations: ['principal'] }));
     }