Update bootstrap-table.js (#2344)
Update bootstrap-table.js (#2344)

Trigger collapse-row before removing content
wenzhixin/bootstrap-table,djhvscf/bootstrap-table,Flounn/bootstrap-table,djhvscf/bootstrap-table,wenzhixin/bootstrap-table,djhvscf/bootstrap-table,CIFullCalendar/bootstrap-table,CIFullCalendar/bootstrap-table,djhvscf/bootstrap-table,wenzhixin/bootstrap-table,y1170328179s/Bootstrap-table