bugfix

circle/dashboard/static/dashboard/vm-details.js

 var Websock_native; // not sure
 
 $(function() {
-
-  var meta_data = ace.edit('ace-meta-data', {
+  if ($("#ace-meta-data").length && $("#ace-user-data").length) {
+    var meta_data = ace.edit('ace-meta-data', {
           mode: "ace/mode/yaml", useWorker: false,
           selectionStyle: "text"  });
-  var textarea_meta = $('textarea[name="ci_meta_data"]');
-  meta_data.getSession().setValue(textarea_meta.val())
-  meta_data.getSession().on("change", function () {
-    textarea_meta.val(meta_data.getSession().getValue());
-  });
-  var user_data = ace.edit('ace-user-data', {
-    mode: "ace/mode/yaml", useWorker: false,
-    selectionStyle: "text"  });
-  var textarea_user = $('textarea[name="ci_user_data"]');
-  user_data.getSession().setValue(textarea_user.val())
-  user_data.getSession().on("change", function () {
-    textarea_user.val(user_data.getSession().getValue());
-  });
-  meta_data.session.setTabSize(4);
-  meta_data.session.setUseSoftTabs(true);
-  user_data.session.setTabSize(4);
-  user_data.session.setUseSoftTabs(true);
-  document.getElementById('ace-meta-data').style.fontSize='14px';
-  document.getElementById('ace-user-data').style.fontSize='14px';
-  /* */
-  $('#vm-details-cidata-save').click(function(e) {
-    
-    $.ajax({
-      type: 'POST',
-      url: $(this).parents("form").prop('action'),
-      data: $('#resource-cidata-form').serialize(),
-      success: function(data, textStatus, xhr) {
-        if(data.success) {
-          $('a[href="#activity"]').trigger("click");
-        } else {
-          addMessage(data.messages.join("<br />"), "danger");
-        }
-        $("#vm-details-resources-save i").removeClass('fa-refresh fa-spin').addClass("fa-floppy-o");
-      },
-      error: function(xhr, textStatus, error) {
-        $("#vm-details-resources-save i").removeClass('fa-refresh fa-spin').addClass("fa-floppy-o");
-        if (xhr.status == 500) {
-          addMessage("500 Internal Server Error", "danger");
-        } else {
-          addMessage(xhr.status + " Unknown Error", "danger");
-        }
-      }
+    var textarea_meta = $('textarea[name="ci_meta_data"]');
+    meta_data.getSession().setValue(textarea_meta.val())
+    meta_data.getSession().on("change", function () {
+      textarea_meta.val(meta_data.getSession().getValue());
     });
-
-    e.preventDefault()
-  })
+    var user_data = ace.edit('ace-user-data', {
+      mode: "ace/mode/yaml", useWorker: false,
+      selectionStyle: "text"  });
+    var textarea_user = $('textarea[name="ci_user_data"]');
+    user_data.getSession().setValue(textarea_user.val())
+    user_data.getSession().on("change", function () {
+      textarea_user.val(user_data.getSession().getValue());
+    });
+    meta_data.session.setTabSize(4);
+    meta_data.session.setUseSoftTabs(true);
+    user_data.session.setTabSize(4);
+    user_data.session.setUseSoftTabs(true);
+    document.getElementById('ace-meta-data').style.fontSize='14px';
+    document.getElementById('ace-user-data').style.fontSize='14px';
+    /* */
+    $('#vm-details-cidata-save').click(function(e) {
+      $.ajax({
+        type: 'POST',
+        url: $(this).parents("form").prop('action'),
+        data: $('#resource-cidata-form').serialize(),
+        success: function(data, textStatus, xhr) {
+          if(data.success) {
+            $('a[href="#activity"]').trigger("click");
+          } else {
+            addMessage(data.messages.join("<br />"), "danger");
+          }
+          $("#vm-details-resources-save i").removeClass('fa-refresh fa-spin').addClass("fa-floppy-o");
+        },
+        error: function(xhr, textStatus, error) {
+          $("#vm-details-resources-save i").removeClass('fa-refresh fa-spin').addClass("fa-floppy-o");
+          if (xhr.status == 500) {
+            addMessage("500 Internal Server Error", "danger");
+          } else {
+            addMessage(xhr.status + " Unknown Error", "danger");
+          }
+        }
+      });
+      e.preventDefault()
+    })
+  }
   /* save resources */
   $('#vm-details-resources-save').click(function(e) {
     var error = false;