check_vacations.rb in slack-smart-bot-1.14.0

- old
+ new

@@ -8,9 +8,10 @@
     end
     on_vacation = []
     users.each do |user|
       type = nil
       expiration = nil
+      @vacations[user].periods ||= []
       @vacations[user].periods.each do |p|
         if only_first_day and p.from == date.strftime("%Y/%m/%d")
           type = p.type
           on_vacation << user
           expiration = p.to