message: API: Remove unused WhitelistController parameters
diff: import {
  Authorized, Body, Delete, Get, JsonController, Post, Param, Put, UseBefore,
  - BadRequestError, CurrentUser
  + BadRequestError
  } from 'routing-controllers';
  import passportJwtMiddleware from '../security/passportJwtMiddleware';
  import {WhitelistUser} from '../models/WhitelistUser';
  @@ -10,7 +10,6 @@ import ObjectId = mongoose.Types.ObjectId;
  import {Course} from '../models/Course';
  import {User} from '../models/User';
  import {IWhitelistUser} from '../../../shared/models/IWhitelistUser';
  -import {IUser} from '../../../shared/models/IUser';
  @JsonController('/whitelist')
  @UseBefore(passportJwtMiddleware)
  @@ -31,15 +30,11 @@ export class WitelistController {
  * "exists": false
  * }
  * ]
  - * @apiParam data
  - * @apiParam currentUser
  * @apiParam whitelistToCheck
  */
  @Get('/check/:whitelist')
  @Authorized(['teacher', 'admin'])
  - async checkWhitelistForExistingStudents(@Body() data: any,
  - @CurrentUser() currentUser: IUser,
  - @Param('whitelist') whitelistToCheck: any[]) {
  + async checkWhitelistForExistingStudents(@Param('whitelist') whitelistToCheck: any[]) {
  return await Promise.all(
  whitelistToCheck.map(async uid => { {
  