xTuple Simple Attendance

xTuple Simple Attendance Extension:
Do you need to keep track of registered members attending an event?

General Schema 
xtattend.attally - Attendance Record Data Table 
xtattend.attgrp - Groups/Classes Offered
 - need attgrp_prj_id column               
xtattend.attmember - Associated Members/People            
xtattend.attsess - Scheduled Group Sessions/Meeting Times
xtattend.attstat - Attendance Status Codes (Absent, Present, Etc.)
xtattend.attcalendar - Calendar Data           
xtattend.atttime - Time Data Table

MaintainAttendanceGroup
MaintainAttendanceMember
MaintainAttendanceSession
MaintainAttendance