fix "too much recursion" calendar javascript error

1 files changed, 2 insertions, 0 deletions

diff --git a/httemplate/elements/calendar.js b/httemplate/elements/calendar.js
index f5c74f608..ccc963d8a 100644
--- a/httemplate/elements/calendar.js
+++ b/httemplate/elements/calendar.js
@@ -1790,6 +1790,7 @@ Date.prototype.print = function (str) {
 	return str;
 };
 
+if ( !Date.prototype.__msh_oldSetFullYear ) {
 Date.prototype.__msh_oldSetFullYear = Date.prototype.setFullYear;
 Date.prototype.setFullYear = function(y) {
 	var d = new Date(this);
@@ -1798,6 +1799,7 @@ Date.prototype.setFullYear = function(y) {
 		this.setDate(28);
 	this.__msh_oldSetFullYear(y);
 };
+}
 
 // END: DATE OBJECT PATCHES