Fix newError noops when not bound to dispacher (#4013)

* AddContract properly binds newError

* EditMeta properly binds newError

* PasswordManager properly binds newError

* pass null instead of empty mapStateToProps

* Add openSnackbar test & binded prop

js/src/redux/actions.js

@@ -16,7 +16,7 @@
 
 import { newError } from '~/ui/Errors/actions';
 import { setAddressImage } from './providers/imagesActions';
-import { showSnackbar } from './providers/snackbarActions';
+import { openSnackbar, showSnackbar } from './providers/snackbarActions';
 import { clearStatusLogs, toggleStatusLogs, toggleStatusRefresh } from './providers/statusActions';
 import { toggleView } from '~/views/Settings/actions';
 
@@ -24,6 +24,7 @@ export {
   newError,
   clearStatusLogs,
   setAddressImage,
+  openSnackbar,
   showSnackbar,
   toggleStatusLogs,
   toggleStatusRefresh,

js/src/redux/providers/snackbarActions.js

@@ -20,7 +20,7 @@ export function showSnackbar (message, cooldown) {
   };
 }
 
-function openSnackbar (message, cooldown) {
+export function openSnackbar (message, cooldown) {
   return {
     type: 'openSnackbar',
     message, cooldown