问未处理的拒绝SequelizeEagerLoadingError:胶片与胶片无关

EN

module.exports = function(models) {
    models.actor.belongsToMany(models.film, 
        { 
            through: models.film_actor,
            foreignKey: 'actor_id'
        });
    models.film.belongsToMany(models.actor,
        {
            through: models.film_actor,
            foreignKey: 'film_id'
        });
}

module.exports = function(sequelize, DataTypes) {
  return sequelize.define('film', {
    film_id: {
      type: DataTypes.INTEGER(5).UNSIGNED,
      allowNull: false,
      primaryKey: true,
      autoIncrement: true
    },
    title: {
      type: DataTypes.STRING(255),
      allowNull: false
    },
    description: {
      type: DataTypes.TEXT,
      allowNull: true
    },
    release_year: {
      type: "YEAR(4)",
      allowNull: true
    },
    language_id: {
      type: DataTypes.INTEGER(3).UNSIGNED,
      allowNull: false,
      references: {
        model: 'language',
        key: 'language_id'
      }
    },
    original_language_id: {
      type: DataTypes.INTEGER(3).UNSIGNED,
      allowNull: true,
      references: {
        model: 'language',
        key: 'language_id'
      }
    },
    rental_duration: {
      type: DataTypes.INTEGER(3).UNSIGNED,
      allowNull: false,
      defaultValue: '3'
    },
    rental_rate: {
      type: DataTypes.DECIMAL,
      allowNull: false,
      defaultValue: '4.99'
    },
    length: {
      type: DataTypes.INTEGER(5).UNSIGNED,
      allowNull: true
    },
    replacement_cost: {
      type: DataTypes.DECIMAL,
      allowNull: false,
      defaultValue: '19.99'
    },
    rating: {
      type: DataTypes.ENUM('G','PG','PG-13','R','NC-17'),
      allowNull: true,
      defaultValue: 'G'
    },
    special_features: {
      type: "SET('TRAILERS','COMMENTARIES','DELETED SCENES','BEHIND THE SCENES')",
      allowNull: true
    },
    last_update: {
      type: DataTypes.DATE,
      allowNull: false,
      defaultValue: sequelize.literal('CURRENT_TIMESTAMP')
    }
  }, {
    tableName: 'film'
  });
};

const express = require('express');
var router = express.Router();
var models = require('../models/')

router.get('/', function(req, res, next) {
  models.find
    .findAll({ 
      attributes: ['film_id','title','description', 'release_year']    
    })
    .then(filmsFound => {
      res.setHeader('Content-Type', 'application/json');
      res.send(JSON.stringify(filmsFound));
    });
});
router.get('/:id', function(req, res, next) {
  models.film
    .findByPk(parseInt(req.params.id), { 
      include: [{ model: models.film }]
    })
    .then(filmsFound => {
      res.setHeader('Content-Type', 'application/json');
      res.send(JSON.stringify(filmsFound));
    })
});
router.post('/', function (req, res, next) {
  models.actor.findOrCreate({
    where: { 
      title: req.body.title
    }
  })
  .spread(function(result, created) {
    if (created) {
      res.redirect('/films/' + result.film_id);
    } else {
      res.status(400);
      res.send('Film already exists');
    }
  })
});
router.put("/:id", function (req, res, next) {
  let filmId = parseInt(req.params.id);
  models.film
    .update(req.body, { where: { film_id: filmId } })
    .then(result => res.redirect('/films/' + filmId))
    .catch(err => {
      res.status(400);
      res.send("There was a problem updating the film.  Please check the film information.");
    });
});
router.delete("/:id", function (req, res, next) {
  let filmId = parseInt(req.params.id);
  models.film
    .destroy({
      where: { film_id: filmId }
    })
    .then(result => res.redirect('/films'))
    .catch(err => { 
      res.status(400); 
      res.send("There was a problem deleting the film. Please make sure you are specifying the correct id."); 
    }
);
});

  module.exports = router;

var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var actorsRouter = require ('./routes/actors');
var filmsRouter = require('./routes/films');
var models = require('./models');


var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hbs');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/actors', actorsRouter);
app.use('/films', filmsRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

models.sequelize.sync().then(function () {
  console.log("DB Sync'd up")
});

module.exports = app;