patient/info.html: Don't show status and deletion button if there is no result.

It will avoid some server error (even if from the user viewpoint those errors
were not dramatic).

server/web2py/applications/vidjil/views/patient/info.html

@@ -96,8 +96,12 @@
                    {{if row.results_file.run_date :}}
                        <td class="button" onclick="db.call('results_file/info', { 'results_file_id' : '{{=row.results_file.id}}' } )"> {{=row.results_file.run_date }}</td>
                    {{else:}}<td></td>{{pass}}
-                   <td class="button" onclick="db.call('results_file/info', { 'results_file_id' : '{{=row.results_file.id}}' } )"> {{=status}} </td>
-                   <td class="pointer" onclick="db.call('results_file/confirm', {'results_file_id' :'{{=row.results_file.id}}'})" > X </td>
+                   {{if row.results_file.id:}}
+                     <td class="button" onclick="db.call('results_file/info', { 'results_file_id' : '{{=row.results_file.id}}' } )"> {{=status}} </td>
+                     <td class="pointer" onclick="db.call('results_file/confirm', {'results_file_id' :'{{=row.results_file.id}}'})" > X </td>
+                   {{else:}}
+                     <td></td><td></td>
+                   {{pass}}
                    <td>
                    {{if row.sequence_file.data_file != None and ( row.results_file.id == None or ( status != "RUNNING" and status != "QUEUED" and status != "ASSIGNED") ):}}
                        {{if auth.can_process_file() :}}