Update post's uid too

boards/static/js/thread_update.js

@@ -36,6 +36,7 b' var ALLOWED_FOR_PARTIAL_UPDATE = ['
 ];
 
 var ATTR_CLASS = 'class';
+var ATTR_UID = 'data-uid';
 
 var wsUser = '';
 
@@ -372,12 +373,9 b' function processNewPost(post) {'
 
 function replacePartial(oldNode, newNode, recursive) {
     if (!equalNodes(oldNode, newNode)) {
-        // Update parent node class attribute
-        var oldClass = oldNode.attr(ATTR_CLASS);
-        var newClass = newNode.attr(ATTR_CLASS);
-        if (oldClass != newClass) {
-            oldNode.attr(ATTR_CLASS, newClass);
-        };
+        // Update parent node attributes
+        updateNodeAttr(oldNode, newNode, ATTR_CLASS);
+        updateNodeAttr(oldNode, newNode, ATTR_UID);
 
         // Replace children
         var children = oldNode.children();
@@ -420,6 +418,17 b' function equalNodes(node1, node2) {'
     return node1[0].outerHTML == node2[0].outerHTML;
 }
 
+/**
+ * Update attribute of a node if it has changed
+ */
+function updateNodeAttr(oldNode, newNode, attrName) {
+    var oldAttr = oldNode.attr(attrName);
+    var newAttr = newNode.attr(attrName);
+    if (oldAttr != newAttr) {
+        oldNode.attr(attrName, newAttr);
+    };
+}
+
 $(document).ready(function(){
     if (initAutoupdate()) {
         // Post form data over AJAX