Allow to specify an order schedule for new orders.

lib/date_time_attribute_validate.rb

@@ -42,7 +42,7 @@ module DateTimeAttributeValidate
           self.instance_variable_get("@#{attribute}_date_value") || self.send("#{attribute}_date").try {|e| e.strftime('%Y-%m-%d')}
         end
         define_method("#{attribute}_time_value") do
-          self.instance_variable_get("@#{attribute}_time_value") || self.send("#{attribute}_time").try {|e| e.strftime('%H:%m')}
+          self.instance_variable_get("@#{attribute}_time_value") || self.send("#{attribute}_time").try {|e| e.strftime('%H:%M')}
         end
 
         private

lib/foodsoft_date_util.rb

@@ -0,0 +1,30 @@
+module FoodsoftDateUtil
+  # find next occurence given a recurring ical string and time
+  def self.next_occurrence(start=Time.now, from=start, options={})
+    if options[:recurr]
+      schedule = IceCube::Schedule.new(start)
+      schedule.add_recurrence_rule rule_from(options[:recurr])
+      # @todo handle ical parse errors
+      occ = (schedule.next_occurrence(from).to_time rescue nil)
+    else
+      occ = start
+    end
+    if occ and options[:time]
+      occ = occ.beginning_of_day.advance(seconds: Time.parse(options[:time]).seconds_since_midnight)
+    end
+    occ
+  end
+
+  # @param p [String, Symbol, Hash, IceCube::Rule] What to return a rule from.
+  # @return [IceCube::Rule] Recurring rule
+  def self.rule_from(p)
+    if p.is_a? String
+      IceCube::Rule.from_ical(p)
+    elsif p.is_a? Hash
+      IceCube::Rule.from_hash(p)
+    else
+      p
+    end
+  end
+
+end