“demos” sagas where running twice. Once from the calls to createStore…

… and one from the call to inject the “dashboard” sagas in Dashboard.js.

now instead there are registered as the dashbord sagas, ensuring they run only once.
#107

src/modules/demos.js

@@ -178,7 +178,7 @@ export function *watchEndDemoSession() {
       yield call(api.endDemo, demoState.guid, demoState.token);
     }
     catch (error) {
-      console.log('ERROR DURING LOGOUT: probably because we are calling logout twice. BUG');
+      console.log('Error during logout', error);
     }
     window.localStorage.removeItem('savedGuid');
     yield put(push('/'));

src/store/createStore.js

@@ -1,8 +1,9 @@
 import { applyMiddleware, compose, createStore } from 'redux';
 import { routerMiddleware } from 'react-router-redux';
 import createSagaMiddleware from 'redux-saga';
+import { sagas as demosSagas } from 'modules/demos';
 import makeRootReducer from './reducers';
-import makeRootSaga from './sagas';
+import { makeRootSaga, injectSagas } from './sagas';
 
 export default (initialState = {}, history) => {
   // ======================================================
@@ -40,6 +41,9 @@ export default (initialState = {}, history) => {
   };
   store.runSaga(makeRootSaga(store.asyncSagas));
 
+  // inject the base sagas to login/logout of a demo session
+  injectSagas(store, { key: 'demos', sagas: demosSagas });
+
   if (module.hot) {
     module.hot.accept('./reducers', () => {
       const reducers = require('./reducers').default;

src/store/sagas.js

@@ -1,10 +1,7 @@
 import { fork } from 'redux-saga/effects';
 
-const demosSagas = require('modules/demos').sagas;
-
 export const makeRootSaga = asyncSagas => function *rootSaga() {
   yield [
-    ...demosSagas,
     ...asyncSagas,
   ].map(saga => fork(saga));
 };