dialog - hint tutorials exists

src/reducers/generalReducer.js

@@ -0,0 +1,18 @@
+import { VISIT } from '../actions/types';
+
+
+const initialState = {
+  pageVisits: 0 // detect if previous URL was
+};
+
+export default function(state = initialState, action){
+  switch(action.type){
+    case VISIT:
+      return {
+        ...state,
+        pageVisits: state.pageVisits += 1
+      };
+    default:
+      return state;
+  }
+}

src/reducers/index.js

@@ -2,9 +2,11 @@ import { combineReducers } from 'redux';
 import workspaceReducer from './workspaceReducer';
 import tutorialReducer from './tutorialReducer';
 import tutorialBuilderReducer from './tutorialBuilderReducer';
+import generalReducer from './generalReducer';
 
 export default combineReducers({
   workspace: workspaceReducer,
   tutorial: tutorialReducer,
-  builder: tutorialBuilderReducer
+  builder: tutorialBuilderReducer,
+  general: generalReducer
 });