Überprüfen Sie unten den aktualisierten Code, insbesondere diesen Teil:{type: Schema.Types.ObjectId, ref: 'Ingredient'}
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var IngredientSchema = new Schema({
name: String
});
module.exports = mongoose.model('Ingredient', IngredientSchema);
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var RecipeSchema = new Schema({
name: String,
ingredients:[
{type: Schema.Types.ObjectId, ref: 'Ingredient'}
]
});
module.exports = mongoose.model('Recipe', RecipeSchema);
Zum Speichern:
var r = new Recipe();
r.name = 'Blah';
r.ingredients.push('mongo id of ingredient');
r.save();