Merge branch '447-resq-landmark-required-in-job-order' into '453-resq-july-30-release'

Make Landmark field in JO required. #447

See merge request jankstudio/resq!526

src/Service/JobOrderHandler/ResqJobOrderHandler.php

@@ -320,6 +320,10 @@ class ResqJobOrderHandler implements JobOrderHandlerInterface
             }
         }
 
+        // check if landmark is set
+        if (empty($req->request->get('landmark'))) 
+            $error_array['landmark'] = 'Landmark is required.';
+
         // TODO: check status before saving since JO might already
         // have a status that needs to be retained