fix(internals): reducer stacking hotfix (react-boilerplate#976)

davidwilde · Sep 12, 2016 · d38ab17 · d38ab17
1 parent 683eb51
commit d38ab17
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diff --git a/app/utils/asyncInjectors.js b/app/utils/asyncInjectors.js
@@ -33,6 +33,8 @@ export function injectAsyncReducer(store, isValid) {
       '(app/utils...) injectAsyncReducer: Expected `asyncReducer` to be a reducer function'
     );
 
+    if (Reflect.has(store.asyncReducers, name)) return;
+
     store.asyncReducers[name] = asyncReducer; // eslint-disable-line no-param-reassign
     store.replaceReducer(createReducer(store.asyncReducers));
   };

diff --git a/internals/templates/asyncInjectors.js b/internals/templates/asyncInjectors.js
@@ -33,6 +33,8 @@ export function injectAsyncReducer(store, isValid) {
       '(app/utils...) injectAsyncReducer: Expected `asyncReducer` to be a reducer function'
     );
 
+    if (Reflect.has(store.asyncReducers, name)) return;
+
     store.asyncReducers[name] = asyncReducer; // eslint-disable-line no-param-reassign
     store.replaceReducer(createReducer(store.asyncReducers));
   };