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JavaScript Data Relationships with SQL and Sequelize Retrieve Related Data in Sequelize Queries Next Steps

Sai Perez
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.a{fill-rule:evenodd;}techdegree
Sai Perez
Full Stack JavaScript Techdegree Student 13,083 Points

Still not working: "Download a completed example of the "many-to-many relationship" challenge."

I'm unable to download the completed example of the many-to-many relationship in order to figure out how to do it. I read the documentation for using a many to many association and attempted this:

movie.js

Movie.belongsToMany(models.Person, {
    through: 'ActorMovies',
    as: 'actor',
    foreignKey: {
        fieldName: 'actorPersonId',
        allowNull: false,
     },
});

person.js

Person.belongsToMany(models.Movie, {
    through: 'ActorMovies',
    as: 'actor',
    foreignKey: {
        fieldName: 'actorPersonId',
        allowNull: false,
    },
});

app.js

// Add Movies to the Database
console.log('Adding movies to the database...');
const movieInstances = await Promise.all([ 
    Movie.create({
        title: 'The Iron Giant',
        releaseYear: 1999,
        directorPersonId: bradBird.id,
        actorPersonId: vinDiesel.id,
    }),
    Movie.create({
        title: 'The Incredibles',
        releaseYear: 2004,
        directorPersonId: bradBird.id,
        actorPersonId: craigTNelson.id,
    }),
]);

Please help.

1 Answer

Travis Alstrand
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STAFF
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Travis Alstrand
Treehouse Teacher

Hey Sai Perez ! :wave:

I'm very sorry about that inconvenience, there was a strange issue with the download link, but it has been fixed! You can try downloading the folder again and compare that with what you have now! :smiley:

If you still have any questions after comparing your code definitely feel free to reach back out on this post, I'll keep my eyes open just in case :thumbsup: