Merged r10806 from trunk (#12195).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.1-stable@10823 e93f8b46-1217-0410-a6f0-8f06a7374b81

public/javascripts/application.js

@@ -464,10 +464,12 @@ function updateBulkEditFrom(url) {
 }
 
 function observeAutocompleteField(fieldId, url) {
+  $(document).ready(function() {
     $('#'+fieldId).autocomplete({
       source: url,
       minLength: 2
     });
+  });
 }
 
 function observeSearchfield(fieldId, targetId, url) {