old_contents: const teamController = require('../controllers/team');
  const authenticationMiddleware = require('../middleware/authentication');
  const express = require('express');
  
  const router = express.Router();
  
  // Optional: include a query param 'game_id' to return Teams for a specific game.
  router.get(
    '/',
    teamController.getTeams
  );
  
  router.get(
    '/:id',
    teamController.getTeamById
  );
  
  router.patch(
    '/:id',
    authenticationMiddleware.validateAuthenticationAttachUser,
    authenticationMiddleware.verifyProfessor,
    teamController.updateExistingTeamType
  );
  
  router.post(
    '/',
    authenticationMiddleware.validateAuthenticationAttachUser,
    authenticationMiddleware.verifyProfessor,
    teamController.createTeam
  );
  
  /**
   * Generate 404s.
   * Only use this at the bottom of custom route handlers.
   */
  router.use((req, res) => {
    res.status(404).json({
      error: 'Not Found',
      request: req.body,
    });
  });
  
  module.exports = router;
  
new_contents: const teamController = require('../controllers/team');
  const authenticationMiddleware = require('../middleware/authentication');
  const express = require('express');
  
  const router = express.Router();
  
  // Optional: include a query param 'game_id' to return Teams for a specific game.
  router.get(
    '/',
    teamController.getTeams
  );
  
  router.get(
    '/:id',
    teamController.getTeamById
  );
  
  router.patch(
    '/:id',
    authenticationMiddleware.validateAuthenticationAttachUser,
    authenticationMiddleware.verifyProfessor,
    teamController.updateExistingTeam
  );
  
  router.post(
    '/',
    authenticationMiddleware.validateAuthenticationAttachUser,
    authenticationMiddleware.verifyProfessor,
    teamController.createTeam
  );
  
  /**
   * Generate 404s.
   * Only use this at the bottom of custom route handlers.
   */
  router.use((req, res) => {
    res.status(404).json({
      error: 'Not Found',
      request: req.body,
    });
  });
  
  module.exports = router;
  
subject: Fix copypasta typo