include jquery, fix backport of #30260

diff --git a/httemplate/elements/polygon.html b/httemplate/elements/polygon.html
index c26e985..d75b9d0 100644 (file)
--- a/httemplate/elements/polygon.html
+++ b/httemplate/elements/polygon.html
@@ -9,6 +9,7 @@ my $vertices_json = $opt{'curr_value'} || '[]';
 <& hidden.html, %opt &>
 <div id="<% $div_id %>" style="height: 600px; width: 600px"></div>
 
+<script src="<% $fsurl %>elements/jquery.js"></script>
 <script src="https://maps.googleapis.com/maps/api/js?libraries=drawing"></script>
 <script>
 var map;