web-services: don't update all homework results on hole db on each page view
web-services: don't update all homework results on hole db on each page view

cojocar/vmchecker,calin-iorgulescu/vmchecker,rosedu/vmchecker,cojocar/vmchecker,calin-iorgulescu/vmchecker,rosedu/vmchecker,cojocar/vmchecker,rosedu/vmchecker,rosedu/vmchecker,calin-iorgulescu/vmchecker,rosedu/vmchecker,cojocar/vmchecker,cojocar/vmchecker,rosedu/vmchecker,calin-iorgulescu/vmchecker,cojocar/vmchecker,calin-iorgulescu/vmchecker,calin-iorgulescu/vmchecker