diff -r 567eede6ce10 -r 2a298083742b vendor/plugins/redmine_tags/app/views/projects/_tags_form.html.erb
--- a/vendor/plugins/redmine_tags/app/views/projects/_tags_form.html.erb
+++ b/vendor/plugins/redmine_tags/app/views/projects/_tags_form.html.erb
@@ -3,6 +3,6 @@
   <p id="project_tags"><%= f.text_field :tag_list, :label => :tags, :size => 60, :class => 'hol' %></p>
   <div id="project_tag_candidates" class="autocomplete"></div>
   <%= javascript_include_tag 'tags_input', :plugin => 'redmine_tags' %>
-  <%= javascript_tag "observeProjectTagsField('#{url_for(:controller => 'auto_completes', :action => 'project_tags', :project_id => project)}', false)" %>
+  <%= javascript_tag "observeProjectTagsField('#{url_for(:controller => 'auto_completes', :action => 'project_tags', :project_id => 1)}', false)" %>
 </div>
 <% end -%>
\ No newline at end of file