<%= text_field_tag 'issue[parent_issue_id]', '', :size => 10, :value => @issue_params[:parent_issue_id] %>
<label class="inline"><%= check_box_tag 'issue[parent_issue_id]', 'none', (@issue_params[:parent_issue_id] == 'none'), :id => nil, :data => {:disables => '#issue_parent_issue_id'} %><%= l(:button_clear) %></label>
</p>
-<%= javascript_tag "observeAutocompleteField('issue_parent_issue_id', '#{escape_javascript auto_complete_issues_path(:project_id => @project)}')" %>
+<%= javascript_tag "observeAutocompleteField('issue_parent_issue_id', '#{escape_javascript auto_complete_issues_path(:project_id => @project, :scope => Setting.cross_project_subtasks)}')" %>
<% end %>
<% if @safe_attributes.include?('start_date') %>