Issue #2902323 by Peacog, matthieuscarset, rlhawk: Exposed operator on a...

Issue #2902323 by Peacog, matthieuscarset, rlhawk: Exposed operator on a filter with a custom identifier not handled correctly

src/Plugin/views/exposed_form/BetterExposedFilters.php

@@ -1215,11 +1215,11 @@ Title Desc|Z -> A</pre> Leave the replacement text blank to remove an option alt
         $form['#info']["filter-$label"]['description'] = '';
 
         // Check if the operator is exposed for this filter.
-        if (isset($this->view->getHandlers('filter')[$field_id])
-          && $this->view->getHandlers('filter')[$field_id]['expose']['use_operator']
+        if (isset($this->view->getHandlers('filter')[$label])
+          && $this->view->getHandlers('filter')[$label]['expose']['use_operator']
         ) {
           // Include the exposed operator with the filter.
-          $operator_id = $this->view->getHandlers('filter')[$field_id]['expose']['operator_id'];
+          $operator_id = $this->view->getHandlers('filter')[$label]['expose']['operator_id'];
           $form[$field_id][$operator_id] = $form[$operator_id];
           unset($form[$operator_id]);
         }