bug #4911 Lock page icon is not shown after fresh reload

Signed-off-by: Madhura Jayaratne <madhura.cj@gmail.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/js/functions.js b/js/functions.js
index 06a59a3630..d3f524c29b 100644
--- a/js/functions.js
+++ b/js/functions.js
@@ -4068,7 +4068,18 @@ AJAX.registerTeardown('functions.js', function () {
         codemirror_editor = false;
     }
 });
-
+AJAX.registerOnload('functions.js', function () {
+    // initializes all lock-page elements lock-id and
+    // val-hash data property
+    $('#page_content form.lock-page textarea, ' +
+            '#page_content form.lock-page input[type="text"]').each(function (i) {
+        $(this).data('lock-id', i);
+        // val-hash is the hash of default value of the field
+        // so that it can be compared with new value hash
+        // to check whether field was modified or not.
+        $(this).data('val-hash', AJAX.hash($(this).val()));
+    });
+});
 /**
  * jQuery plugin to cancel selection in HTML code.
  */