var IdiomSchema = new Schema({
    idiom: {type: String, required: true, unique: true},
    keywords: {type: [String], required: true},
    creator: String
});

var RatingSchema = new Schema({
    uid: {type: Schema.Types.ObjectId, ref: 'User'},
    idiomid: {type: Schema.Types.ObjectId, ref: 'Idiom'},
    rating: Number,
});

var UserSchema = new Schema({
    username: {type: String, required: true, unique: true},
    email: {type: String, required: true, unique: true},
    password: String,
    admin: Boolean
});