lib/et-orbi/time.rb in et-orbi-1.2.7 vs lib/et-orbi/time.rb in et-orbi-1.2.8

@@ -99,10 +99,12 @@
     end
 
     def zone=(z)
 
       @time = nil
+      @ref = nil
+
       @zone = self.class.get_tzone(zone || :current)
     end
 
     # Returns true if this EoTime instance corresponds to 2 different UTC
     # times.
@@ -328,19 +330,25 @@
 
       [ count_weeks(EtOrbi.make_time(strftime('%F 12:00:00 %/Z')), -1),
         - count_weeks(EtOrbi.make_time(strftime('%F 12:00:00 %/Z')) , 1) ]
     end
 
+    # "reference week", used in fugit for cron modulo notation
+    #
     def rweek
 
-      ((self - EtOrbi.make_time('2019-01-01 00:00:00', @zone)) / WEEK_S)
-        .floor + 1
+      @ref ||= EtOrbi.make_time('2019-01-01 00:00:00', @zone)
+
+      ((self - @ref) / WEEK_S).floor + 1
     end
 
+    # "reference week", used in fugit for cron modulo notation
+    #
     def rday
 
-      ((self - EtOrbi.make_time('2019-01-01 00:00:00', @zone)) / DAY_S)
-        .floor + 1
+      @ref ||= EtOrbi.make_time('2019-01-01 00:00:00', @zone)
+
+      ((self - @ref) / DAY_S).floor + 1
     end
 
     def reach(points)
 
       t = EoTime.new(self.to_f, @zone)