new code to work out the cmp seq regions that have multuple assemblys. This is...

new code to work out the cmp seq regions that have multuple assemblys. This is now stored in the seq_region_attrib table

modules/Bio/EnsEMBL/DBSQL/AssemblyMapperAdaptor.pm

@@ -126,28 +126,25 @@ sub cache_seq_ids_with_mult_assemblys{
   my %multis;
 
   return if (defined($self->{'multi_seq_ids'}));
+
   $self->{'multi_seq_ids'} = {};
 
   my $sql=(<<SQL);  
-    SELECT a.cmp_seq_region_id, count(*) as count 
-      FROM assembly a, seq_region s, coord_system c 
-	WHERE a.asm_seq_region_id=s.seq_region_id and 
-	  c.coord_system_id = s.coord_system_id
-        GROUP BY a.cmp_seq_region_id, s.coord_system_id HAVING count >= 2
+    SELECT seq_region_id 
+      FROM seq_region_attrib sra, attrib_type at
+	WHERE sra.attrib_type_id = at.attrib_type_id and code = "MultAssem"
 SQL
 
   my $sth = $self->prepare($sql);
 
   $sth->execute();
 
-  my ($seq_region_id, $count);
-
-  $sth->bind_columns(\$seq_region_id, \$count);
+  my ($seq_region_id);
 
-  my %asm_registered;
+  $sth->bind_columns(\$seq_region_id);
 
   while($sth->fetch()) {
-    $self->{'multi_seq_ids'}->{$seq_region_id} = $count;
+    $self->{'multi_seq_ids'}->{$seq_region_id} = 1;
   }
   $sth->finish;
 }