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-rw-r--r--frontend/src/sagas.js7
1 files changed, 5 insertions, 2 deletions
diff --git a/frontend/src/sagas.js b/frontend/src/sagas.js
index 9606d552..037aa9ed 100644
--- a/frontend/src/sagas.js
+++ b/frontend/src/sagas.js
@@ -6,8 +6,11 @@ import { makeSagaRoutes } from './routes';
import { createWsConnection } from './utils/websocket';
import errorHandlingSaga from './sagas/errors';
-export default function* rootSaga(history) {
- let wsConnection;
+import type { SocketObjectType } from './utils/websocket';
+import type { History } from 'react-router';
+
+export default function* rootSaga(history: History): * {
+ let wsConnection: SocketObjectType | void;
try {
wsConnection = yield call(createWsConnection);
} catch (error) {
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