diff --git a/src/stores/simulator-data-store.js b/src/stores/simulator-data-store.js index d5cdd8c..15ac857 100644 --- a/src/stores/simulator-data-store.js +++ b/src/stores/simulator-data-store.js @@ -39,7 +39,9 @@ class SimulationDataStore extends ReduceStore { switch (action.type) { case 'simulatorData/opened': // create entry for simulator - state[action.id] = {}; + if (state[action.id] === undefined) + state[action.id] = {}; + return state; case 'simulatorData/prepare':