fix calendar issues

modules/default/calendar/vendor/ical.js/ical.js

@@ -90,7 +90,6 @@
     return dt
   }
 
-
   var dateParam = function(name){
     return function(val, params, curr){
 
@@ -143,6 +142,16 @@
     }
   }
 
+  var exdateParam = function(name){
+    return function(val, params, curr){
+      var date = dateParam(name)(val, params, curr);
+      if (date.exdates === undefined) {
+        date.exdates = [];
+      }
+      date.exdates.push(date.exdate);
+      return date;
+    }
+  }
 
   var geoParam = function(name){
     return function(val, params, curr){
@@ -240,6 +249,7 @@
       , 'LOCATION' : storeParam('location')
       , 'DTSTART' : dateParam('start')
       , 'DTEND' : dateParam('end')
+      , 'EXDATE' : exdateParam('exdate')
       ,' CLASS' : storeParam('class')
       , 'TRANSP' : storeParam('transparency')
       , 'GEO' : geoParam('geo')