From 73dc0084124ce6c07676b9729e9197b2f5984c5f Mon Sep 17 00:00:00 2001
From: echarp <manu@echarp.org>
Date: Mon, 21 Nov 2016 16:00:40 +0100
Subject: [PATCH] Correction: the nth day was off by 1 when it was exactly a
 multiple of 7.

For exemple monday the 28th was marked as the fifth monday of the month, wrong!!!
---
 lib/schedule.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/schedule.rb b/lib/schedule.rb
index 3adda817..1dbd0962 100644
--- a/lib/schedule.rb
+++ b/lib/schedule.rb
@@ -11,7 +11,7 @@ module Schedule
   def prepare_schedule
     r = IceCube::Rule.send rule.split('_').first
     if rule == 'monthly_day'
-      r.day_of_week start_time.wday => [start_time.day / 7 + 1]
+      r.day_of_week start_time.wday => [(start_time.day - 1) / 7 + 1]
     else
       r
     end