lib/calrom/formatter/json.rb in calrom-0.3.0 vs lib/calrom/formatter/json.rb in calrom-0.4.0

@@ -1,17 +1,17 @@
 require 'json'
 
 module Calrom
   module Formatter
     # JSON format mimicking Church Calendar API v0 (https://github.com/igneus/church-calendar-api)
-    class Json
+    class Json < Formatter
       def call(calendar, date_range)
         # We build the outer JSON Array manually in order to be able to print
         # vast amounts of calendar data without risking RAM exhaustion.
         print "["
 
-        date_range.each_with_index do |date, i|
-          day = calendar[date]
+        calendar.each_day_in_range(date_range).each_with_index do |day,i|
+          date = day.date
           hash = {
             date: date,
             season: day.season.symbol,
             season_week: day.season_week,
             celebrations: day.celebrations.collect do |c|