Reputation: 1319
new to Meteor and running into this issue. I am using Meteor 1.3.3
When I try to pass props from my parent Container to my React Component it keeps throwing an error I will post below.
Here is my React component Prospect.jsx:
import React from 'react'
import { createContainer } from 'meteor/react-meteor-data'
import { Residents } from '/collections/residents.jsx'
import ReactDOM from 'react-dom';
import RaisedButton from 'material-ui/RaisedButton';
// import '/collections/residents.jsx'
class Prospect extends React.Component {
render() {
return(
<div>
<h1>Prospect Resident - {this.props.prospect.name.first} </h1>
<RaisedButton label="Default" />
</div>
)
}
}
Prospect.propTypes = {
// prospect: React.PropTypes.object
}
export default createContainer((params) => {
const paramsId = params.params.prospectId
Meteor.subscribe('residents');
// Meteor.subscribe('resident');
prospect = Residents.find({_id: paramsId}).fetch()
console.log(prospect[0])
return {
prospect: prospect
}
}, Prospect)
and here is my Mongo collection
residents.jsx
import { Mongo } from 'meteor/mongo'
export const Residents = new Mongo.Collection('residents')
const nameSchema = new SimpleSchema({
first: {type: String},
last: {type: String}
})
const residentSchema = new SimpleSchema({
cId: { type: String },
name: { type: nameSchema },
status: { type: String },
})
Residents.attachSchema(residentSchema)
// METHODS
Meteor.methods({
'residents.insert'(resident) {
Residents.insert(resident)
}
})
// PUBLICATIONS
if(Meteor.isServer) {
Meteor.publish('residents', function() {
return Residents.find()
})
Meteor.publish('resident', function(id) {
return Residents.find({_id: id})
})
}
and here is my Route
FlowRouter.route('/prospects/:prospectId}', {
name: 'prospectShow',
action(params) {
mount(LoggedIn, { content:
<MuiThemeProvider muiTheme={getMuiTheme()}>
<Prospect params={{prospectId: params.prospectId}} />
</MuiThemeProvider>
})
}
So when I go to localhost:3000 route I get the error
Prospect.jsx:14Uncaught TypeError: Cannot read property 'name' of undefined
Exception from Tracker recompute function:
debug.js:41 TypeError: Cannot read property '_currentElement' of null
at ReactCompositeComponentWrapper._updateRenderedComponent (ReactCompositeComponent.js:772)
at ReactCompositeComponentWrapper._performComponentUpdate (ReactCompositeComponent.js:753)
at ReactCompositeComponentWrapper.updateComponent (ReactCompositeComponent.js:672)
at ReactCompositeComponentWrapper.receiveComponent (ReactCompositeComponent.js:571)
at Object.receiveComponent (ReactReconciler.js:127)
at ReactCompositeComponentWrapper._updateRenderedComponent (ReactCompositeComponent.js:775)
at ReactCompositeComponentWrapper._performComponentUpdate (ReactCompositeComponent.js:753)
at ReactCompositeComponentWrapper.updateComponent (ReactCompositeComponent.js:672)
at ReactCompositeComponentWrapper.performUpdateIfNecessary (ReactCompositeComponent.js:585)
at Object.performUpdateIfNecessary (ReactReconciler.js:160)
My console.log(prospect[0]) in the container returns the object just fine, and it also works if I pass it in like this
return {
prospect: {name: {first: 'Joe', last: 'Smith'}}
}
So it's something about the returned object I think. Any help would be greatly appreciated, thanks
Upvotes: 1
Views: 580
Reputation: 1319
I ended up going with a solution like this. If anyone wants to answer and explain why this is needed (I thought in meteor 1.3 this wasn't needed anymore) I will accept your answer.
import React from 'react'
import { createContainer } from 'meteor/react-meteor-data'
import { Residents } from '/collections/residents.jsx'
class Prospect extends React.Component {
render() {
if(!this.props.ready){return <span>Loading...</span>}
const { prospect } = this.props
return(
<div>
<h1>{prospect.name.first} {prospect.name.last}</h1>
<div>Company: <b>{prospect.cId}</b></div>
</div>
)
}
}
Prospect.propTypes = {
ready: React.PropTypes.bool.isRequired,
prospect: React.PropTypes.object.isRequired
}
export default createContainer((params) => {
return {
ready: Meteor.subscribe('resident', params.id).ready(),
prospect: Residents.findOne(params.id)
}
}, Prospect)
Upvotes: 1