Fixed order-by field in search form

ckanext/odsh/templates/snippets/search_form.html

@@ -54,7 +54,7 @@
 
     {% block search_sortby %}
     {% if sorting %}
-    <div class="form-select control-group control-order-by">
+    <div class="form-group control-order-by">
         <select id="field-order-by" name="sort" aria-label="{{ sorting_label_prefix }}&nbsp;&hellip;">
             {% for label, value in sorting %}
             {% if label and value %}