fix maths (previous: reversed => negative id)
fix maths (previous: reversed => negative id)

Shopify/resque,stvp/resque,Shopify/resque,xiangzhuyuan/resque,resque/resque,coupa/resque,CloudVLab/resque,stvp/resque,xiangzhuyuan/resque,resque/resque,CloudVLab/resque,xiangzhuyuan/resque,stvp/resque,CloudVLab/resque,Shopify/resque,coupa/resque,coupa/resque,resque/resque