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(persistReducer): only reconciler defined state #698

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Merged
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Feb 1, 2018
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(persistReducer): only reconciler defined state #698

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3 changes: 2 additions & 1 deletion src/persistReducer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -132,8 +132,9 @@ export default function persistReducer<State: Object, Action: Object>(
if (action.key === config.key) {
let reducedState = baseReducer(restState, action)
let inboundState = action.payload
// only reconcile state if stateReconciler and inboundState are both defined
let reconciledRest: State =
stateReconciler !== false
stateReconciler !== false && inboundState !== undefined
? stateReconciler(inboundState, state, reducedState, config)
: reducedState

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