lib/tabs/resolutions/month.rb in tabs-0.9.0 vs lib/tabs/resolutions/month.rb in tabs-0.9.1

@@ -14,10 +14,14 @@
         dt = DateTime.strptime(str, PATTERN)
         self.normalize(dt)
       end
 
       def from_seconds(s)
-        s / 1728000
+        s / 1.month
+      end
+
+      def add(ts, num)
+        ts + num.months
       end
 
       def normalize(ts)
         Time.utc(ts.year, ts.month)
       end