Fix handle filter.

Author: Alexandra Nantel

lib/class.entryquerytextboxadapter.php

@@ -84,9 +84,9 @@ public function createFilterHandle($filter, array $columns)
 
         $conditions = [];
         foreach ($columns as $key => $col) {
-            $conditions[] = [$this->formatColumn($col, $field_id) => $filter];
+            $conditions[] = [$this->formatColumn($col, $field_id) => [$op => $filter]];
         }
-        // var_dump($conditions);
+
         if (count($conditions) < 2) {
             return $conditions;
         }
@@ -114,11 +114,16 @@ protected function filterSingle(EntryQuery $query, $filter)
         } elseif ($this->isFilterContains($filter)) {
             return $this->createFilterContains($filter, $this->getFilterColumns());
         } elseif ($this->isFilterHandle($filter)) {
-            return $this->createFilterHandle($filter, $this->getFilterColumns());
+            return $this->createFilterHandle($filter, $this->getHandleFilterColumns());
         }
         return $this->createFilterEquality($filter, $this->getFilterColumns());
     }
 
+    public function getHandleFilterColumns()
+    {
+        return ['handle'];
+    }
+
     public function getFilterColumns()
     {
         return ['value', 'handle'];