

another addition to make arnes sql to avoid race conditions work, apparently NULL is not less than 1 in mysql

james-monkeyshines/ensembl,james-monkeyshines/ensembl,james-monkeyshines/ensembl,Ensembl/ensembl,Ensembl/ensembl,Ensembl/ensembl,at7/ensembl,muffato/ensembl,at7/ensembl,danstaines/ensembl,james-monkeyshines/ensembl,willmclaren/ensembl,mjg17/ensembl,Ensembl/ensembl,muffato/ensembl,danstaines/ensembl,muffato/ensembl,danstaines/ensembl,at7/ensembl,mjg17/ensembl,at7/ensembl,muffato/ensembl,mjg17/ensembl,willmclaren/ensembl,mjg17/ensembl