SuggestController: use datalist keys

fixes #1918

application/controllers/SuggestController.php

@@ -322,7 +322,9 @@ class SuggestController extends ActionController
 
         $data = [];
         foreach ($db->fetchPairs($query) as $key => $label) {
-            $data[] = sprintf("%s [%s]", $label, $key);
+            // TODO: find a better solution here
+            // $data[] = sprintf("%s [%s]", $label, $key);
+            $data[] = $key;
         }
         return $data;
     }

doc/82-Changelog.md

@@ -17,6 +17,7 @@ next (will be 1.8.0)
 * FIX: Change wording, avoid black/whitelist (#2134, #2135)
 * FIX: Inherited values in sets (arrays) are now shown (#1310)
 * FIX: Column layout broke with Web 2.8, has been fixed (#2065)
+* FIX: filter suggestion gave wrong values for DataList fields (#1918)
 * FEATURE: Data Fields can now be grouped into categories (#1969)
 * FEATURE: Inspect is now available for Packages, Stages and Files (#1995)
 * FEATURE: Allow to disable the Director frontend / UI (#2007)