Only show authorised assays when extracting samples

app/views/data_files/confirm_extraction.html.erb

@@ -56,11 +56,11 @@
     <%= hidden_field_tag(:sample_type_id, @sample_type.id) if @sample_type %>
     <%= hidden_field_tag(:confirm, 'true') %>
 
-    <% if @data_file.assay_assets.any? %>
+    <% if authorised_assays.intersect?(@data_file.assays) %>
         <h3>Link to assays</h3>
         This data file is linked to the following assays.
         Check the corresponding checkbox to also link the above samples to that assay.
-        <% @data_file.assay_assets.each do |aa| %>
+        <% authorised_assay_assets(@data_file).each do |aa| %>
             <div class="checkbox">
               <label>
                 <%= check_box_tag('assay_ids[]', aa.assay_id, false, autocomplete: 'off') %>