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Merge pull request #211 from robertknight/warn-if-store-not-instrumented

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Warn and do not attempt to render if store not instrumented
This commit is contained in:
Dan Abramov 2015-12-26 23:58:15 +00:00
commit b88280a7fa
1 changed files with 18 additions and 1 deletions
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19
src/createDevTools.js
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@ -24,14 +24,32 @@ export default function createDevTools(children) {
constructor(props, context) { constructor(props, context) {
super(props, context); super(props, context);
if (!props.store && !context.store) {
console.error(
`DevTools cannot render because no Redux store was injected via \
props or <Provide>`);
return;
}
if (context.store) { if (context.store) {
this.liftedStore = context.store.liftedStore; this.liftedStore = context.store.liftedStore;
} else { } else {
this.liftedStore = props.store.liftedStore; this.liftedStore = props.store.liftedStore;
} }
if (!this.liftedStore) {
console.error(
`DevTools cannot render because the store not been instrumented \
with DevTools.instrument()`);
}
} }
render() { render() {
if (!this.liftedStore) {
return null;
}
return ( return (
<ConnectedMonitor {...monitorProps} <ConnectedMonitor {...monitorProps}
store={this.liftedStore} /> store={this.liftedStore} />
@ -39,4 +57,3 @@ export default function createDevTools(children) {
} }
}; };
} }