fix erorr

app/helpers/admin/property_hires_helper.rb

@@ -3,9 +3,21 @@ module Admin::PropertyHiresHelper
   def check_for_availability(stime, etime, pid, interval=nil, recurring_end_date=nil)
     property = Property.find(pid)
     return {"success" => false, "msg" => "Values are not ok."} if property.nil? || stime.blank? || etime.blank?
+    if !stime.blank?
       stime = DateTime.parse(stime + Time.zone.to_s) rescue nil
+    else
+      stime = nil
+    end
+    if !etime.blank?
       etime = DateTime.parse(etime + Time.zone.to_s) rescue nil
+    else
+      etime = nil
+    end
+    if !recurring_end_date.blank?
       recurring_end_date = DateTime.parse(recurring_end_date + Time.zone.to_s) rescue nil
+    else
+      recurring_end_date = nil
+    end
     data = {}
     return {"success" => false, "msg" => "Starting time cannot be greater than ending time."} if stime > etime
     if property.is_available_for_hire?(stime, etime)

app/models/property.rb

@@ -146,7 +146,7 @@ class Property
           end
           stime_tp = stime_tp + d_step
           etime_tp = etime_tp + d_step
-          break if recurring_end_date.blank? || recurring_end_date < stime_tp
+          break if recurring_end_date.blank? || d_step==0 || recurring_end_date < stime_tp
         end
         break if available == false
       end