X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/d5f4c1bb0dc3a9ff8845d209c75d00cc733b3360..c193c33cf3e10b222a47de0b971573b66b495cfc:/src/wlxml/extensions/metadata/metadata.js

diff --git a/src/wlxml/extensions/metadata/metadata.js b/src/wlxml/extensions/metadata/metadata.js
index b19cd52..899306d 100644
--- a/src/wlxml/extensions/metadata/metadata.js
+++ b/src/wlxml/extensions/metadata/metadata.js
@@ -17,6 +17,9 @@ _.extend(Row.prototype, {
     ChangeProperty: smartxmlTransformations.createContextTransformation({
         impl: function(t, rowIndex, propName, value) {
             var row = this.getMetadata().at(rowIndex);
+            if(row.getValue() === value) {
+                return;
+            }
             t.rowIndex = rowIndex;
             t.propName = propName;
             t.oldValue = row[propName];
@@ -85,8 +88,10 @@ _.extend(Metadata.prototype, {
             this.triggerChangeEvent('metadataRemoved', {row: t.row});
         },
         undo: function(t) {
-            var metadata = this.getMetadata();
-            metadata._rows.splice(t.rowIdx, 0, new Row(t.row.getKey(), t.row.getValue(), metadata));
+            var metadata = this.getMetadata(),
+                row = new Row(t.row.getKey(), t.row.getValue(), metadata);
+            metadata._rows.splice(t.rowIdx, 0, row);
+            this.triggerChangeEvent('metadataAdded', {row: row});
         }
     }),