* Refactor the interaction between regions and lanes.

module/task/js/create.ui.js

@@ -245,11 +245,16 @@ function loadExecutionMembers(executionID)
  */
 function loadLanes()
 {
-    const regionID    = $(this).val();
+    const regionID    = $('input[name=region]').val();
     const getLaneLink = $.createLink('kanban', 'ajaxGetLanes', 'regionID=' + regionID + '&type=task&field=lane');
     $.get(getLaneLink, function(data)
     {
-        $('#lane').replaceWith(data);
+        if(data)
+        {
+            data = JSON.parse(data);
+            const $lanePicker = $('input[name=lane]').zui('picker');
+            $lanePicker.render({items: data.items});
+        }
     });
 }
 

module/task/ui/create.html.php

@@ -69,19 +69,27 @@ if($execution->type == 'kanban')
         formGroup
         (
             set::width('1/2'),
-            set::name('region'),
             set::label($lang->kanbancard->region),
-            set::value($regionID),
-            set::items($regionPairs),
-            on::change('loadLanes')
+            picker
+            (
+                set::name('region'),
+                set::value($regionID),
+                set::items($regionPairs),
+                on::change('loadLanes'),
+                set::required(true),
+            )
         ),
         formGroup
         (
             set::width('1/2'),
-            set::name('lane'),
             set::label($lang->kanbancard->lane),
-            set::value($laneID),
-            set::items($lanePairs),
+            picker
+            (
+                set::name('lane'),
+                set::value($laneID),
+                set::items($lanePairs),
+                set::required(true),
+            )
         ),
     );
 }