fixed obvious bug in common_trip_queries
fixed obvious bug in common_trip_queries

shankari/e-mission-server,sunil07t/e-mission-server,yw374cornell/e-mission-server,yw374cornell/e-mission-server,e-mission/e-mission-server,yw374cornell/e-mission-server,shankari/e-mission-server,sunil07t/e-mission-server,e-mission/e-mission-server,yw374cornell/e-mission-server,shankari/e-mission-server,sunil07t/e-mission-server,shankari/e-mission-server,e-mission/e-mission-server,e-mission/e-mission-server,sunil07t/e-mission-server