in packages/redux-dynamic-modules-core/src/Managers/ReducerManager.ts [99:109]
function getCombinedReducer<S extends {}>(
reducerMap: ReducersMapObject<any>,
reducerCombiner: (
reducers: ReducersMapObject<S, any>
) => Reducer<S> = combineReducers
) {
if (!reducerMap || Object.keys(reducerMap).length === 0) {
return (state, action) => state || null;
}
return reducerCombiner(reducerMap);
}