Meteor Return Value As String
This is what I want to achieve. I got two collections: Questions and Answers. When a user answers a question, the answer will set in the Answers collection, and it passes the ID of
Solution 1:
Supposing your Question
collection has the following schema (simplified for brevity):
QuestionSchema = new SimpleSchema({
title: {
type: String,
label: "Question"
},
category: {
type: String,
label: "Category"
}
});
and your Answer
collection has
AnswerSchema = new SimpleSchema({
text: {
type: String,
label: "Question"
},
author: {
type: String,
label: "Author"
}
question: {
type: String,
label: "Question"
}
});
You can go about this by creating two template helpers where the first just returns an array of question documents and the second takes a single question id as parameter and returns a cursor of all of the answers with that question id:
Template.questions.helpers({
questions: function(){
return Question.find({}).fetch();
},
answers: function(questionId){
return Answer.find({question: questionId}).fetch();
}
});
Next the template needs nested {{#each}}
blocks with the first one iterating over the questions array and passing the answers to the next each as the parameter of the next helper.
<template name="questions">
{{#each questions}}
<h1>{{this.title}}</h1>
<ol>
{{#each answers this._id}}
<li>{{text}}</li>
{{/each}}
</ol>
{{/each}}
</template>
Solution 2:
Try with this code. Hope it works
<ol>
{{#each questions}}
<li>{{question}}</li>
<li>{{answers}}</li>
{{/each}}
</ol>
In your js file.
answers:function(){
id = this._id
return Answer.find({question:id});
}
According to your response from function you can use either with or each
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