diff --git a/Layout/default/Linework/Index.php b/Layout/default/Linework/Index.php
index 14d661e0a..8f76164a9 100644
--- a/Layout/default/Linework/Index.php
+++ b/Layout/default/Linework/Index.php
@@ -152,7 +152,7 @@
                   foreach($terminations as $term): ?>
                   
                     <?php if($bcount > 0): ?>
-                  <tr id="termination-<?=$term->id?>-top-header" class="hidden">
+                  <tr id="termination-<?=$term->id?>-top-header" class="hidden" data-last-save="<?=$term->edit?>">
                     <th>Anschluss</th>
                     <th>Tiefbau</th>
                     <th>Patch-/Kabeldaten</th>
@@ -590,6 +590,10 @@ function togglePipework(id) {
 }
 
 function validateWorkflowItem(id) {
+  // disable saving if timestamp changed
+  
+  
+  
   var required_fields = {
       pop_id: "int",
       schrank: "string",
@@ -688,8 +692,8 @@ function validateWorkflowItem(id) {
     }
     return true;
   }
-
-
+  
+  
   var export_uid = "";
   var export_progress = 0;
   var downloadUrl;
diff --git a/application/Linework/LineworkController.php b/application/Linework/LineworkController.php
index 9a36c1bca..529e966f5 100644
--- a/application/Linework/LineworkController.php
+++ b/application/Linework/LineworkController.php
@@ -306,7 +306,7 @@ class LineworkController extends mfBaseController {
     
     //var_dump($r->get());exit;
     
-    if($this->me->is(["Admin", "netowner","pipeplanner", "lineplanner"])) {
+    if($r->isset("linework_enabled") && $this->me->is(["Admin", "pipeplanner", "lineplanner"])) {
       if($r->linework_enabled == 1 && $termination->linework_enabled != 1) {
         $termination->linework_enabled = 1;
         $termination->linework_enabled_date = date('U');