a) added unused_priority to the order list as this now contains the number of...

a) added unused_priority to the order list as this now contains the number of times that trancript name was used and is need to make sure that the gene name is the same as the transcripts. b) make sure there is a description else we get a ton of warning regarding undefined vars

misc-scripts/xref_mapping/XrefMapper/DisplayXrefs.pm

@@ -1158,7 +1158,7 @@ from    (   display_xref_prioritys p
   left join gene_transcript_translation gtt_translation
     on (gtt_translation.translation_id = ox.ensembl_id)
 where   ox.ox_status = 'DUMP_OUT'
-order by    gene_id DESC, p.priority DESC, (ix.target_identity+ix.query_identity) DESC
+order by    gene_id DESC, p.priority DESC, (ix.target_identity+ix.query_identity) DESC, ox.unused_priority DESC
 
 DXS
 #  SELECT gtt.gene_id, gtt.transcript_id, p.priority, x.xref_id, ox.ensembl_object_type, x.label  
@@ -1212,7 +1212,7 @@ DXS
   $update_tran_sth->finish;
 
   #
-  # reset the staus to DUMP_OUT fro thise that where ignored for the display_xref;
+  # reset the status to DUMP_OUT fro thise that where ignored for the display_xref;
   #
 
   my $reset_status_sth = $self->xref->dbc->prepare('UPDATE object_xref SET ox_status = "DUMP_OUT" where ox_status = "NO_DISPLAY"');
@@ -1416,7 +1416,7 @@ DXS
 
   while($gene_desc_sth->fetch()){
 #    print "$gene_id, $transcript_id, $p, $xref_id, $type, $label\n";
-    if($gene_id != $last_gene){
+    if($gene_id != $last_gene and defined($desc) ){
       my $filtered_description = $self->filter_by_regexp($desc, \@regexps);
       if ($filtered_description ne "") {
         $desc .= " [Source:".$source_id_to_external_name{$source_id}.";Acc:".$label."]";