Display the "oops" red error message, only when there was an error, do not show it when user clicks away to load another menu or page #10578
Description
Reproduce
- In Piwik 3, open the dahsboard
- while the dashboard is loading, click on a top menu link
- the dashboard cancels loading the widget, as expected... However
- Got: a red error notification message
- Expected instead: no red notification message, as I just clicked away and this is not an error
screenshot
Regression from 2.x