Updated store method to set stable id version to 1 if it's undefined.

modules/Bio/EnsEMBL/DBSQL/ExonAdaptor.pm

@@ -341,7 +341,7 @@ sub store {
 
     my $sth = $self->prepare( $statement );
 
-    $sth->bind_param(1,$exon->version,SQL_INTEGER);
+    $sth->bind_param(1,( $exon->version || 1 ),SQL_INTEGER);
     $sth->bind_param(2,$exon->stable_id,SQL_VARCHAR);
     $sth->bind_param(3,$exonId,SQL_INTEGER);
 

modules/Bio/EnsEMBL/DBSQL/GeneAdaptor.pm

@@ -1165,7 +1165,7 @@ sub store {
     $sth = $self->prepare($statement);
     $sth->bind_param( 1, $gene_dbID,         SQL_INTEGER );
     $sth->bind_param( 2, $gene->stable_id(), SQL_VARCHAR );
-    $sth->bind_param( 3, $gene->version(),   SQL_INTEGER );
+    $sth->bind_param( 3, ($gene->version() || 1),   SQL_INTEGER );
     $sth->execute();
     $sth->finish();
   }