class Playbook::PbTable::Table

def sticky_right_column_class
  if sticky_right_column.empty?
    nil
  else
    sticky_col_classname = "sticky-right-column sticky-right-columns-ids"
    sticky_right_column.each do |id|
      sticky_col_classname += "-#{id}"
    end
    sticky_col_classname
  end
end