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guard for unmounted component when resolving/rejecting the promise #15

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merged 1 commit into from
Jan 18, 2018
Merged

guard for unmounted component when resolving/rejecting the promise #15

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24 changes: 16 additions & 8 deletions src/react-promise.js
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Original file line number Diff line number Diff line change
Expand Up @@ -29,16 +29,20 @@ class Async extends React.Component {
})
prom.then(
res => {
this.setState({
status: statusTypes.resolved,
value: res
})
if (!this.unmounted) {
this.setState({
status: statusTypes.resolved,
value: res
})
}
},
err => {
this.setState({
status: statusTypes.rejected,
value: err
})
if (!this.unmounted) {
this.setState({
status: statusTypes.rejected,
value: err
})
}
}
)
}
Expand All @@ -47,6 +51,10 @@ class Async extends React.Component {
this.handlePromise(this.props.promise)
}
}
componentWillUnmount () {
this.unmounted = true
}

render () {
const { props, state } = this

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