Fix bug where could not switch to Ledger and back

packages/website/ts/redux/reducer.ts

@@ -181,6 +181,25 @@ export function reducer(state: State = INITIAL_STATE, action: Action) {
             };
         }
 
+        case ActionTypes.BatchDispatch: {
+            const tokenByAddress = state.tokenByAddress;
+            const tokens = action.data.tokens;
+            _.each(tokens, token => {
+                const updatedToken = {
+                    ...tokenByAddress[token.address],
+                    ...token,
+                };
+                tokenByAddress[token.address] = updatedToken;
+            });
+            return {
+                ...state,
+                networkId: action.data.networkId,
+                userAddress: action.data.userAddress,
+                sideToAssetToken: action.data.sideToAssetToken,
+                tokenByAddress,
+            };
+        }
+
         case ActionTypes.ForceTokenStateRefetch:
             return {
                 ...state,