[WWcvs] webwork2: warning messages if timezone hasn't been defined correctly

[Mike G. v. a. <we...@ma...>]

Log Message:
-----------
warning messages if timezone hasn't been defined correctly

Modified Files:
--------------
    webwork2/lib/WeBWorK:
        Utils.pm

Revision Data
-------------
Index: Utils.pm
===================================================================
RCS file: /webwork/cvs/system/webwork2/lib/WeBWorK/Utils.pm,v
retrieving revision 1.83
retrieving revision 1.84
diff -Llib/WeBWorK/Utils.pm -Llib/WeBWorK/Utils.pm -u -r1.83 -r1.84
--- lib/WeBWorK/Utils.pm
+++ lib/WeBWorK/Utils.pm
@@ -477,6 +477,7 @@
 
 sub parseDateTime($;$) {
 	my ($string, $display_tz) = @_;
+	warn "time zone not defined".caller() unless defined($display_tz);
 	$display_tz ||= "local";
 	#warn "parseDateTime('$string', '$display_tz')\n";
 	
@@ -590,8 +591,8 @@
 
 sub formatDateTime($;$) {
 	my ($dateTime, $display_tz) = @_;
+	warn "not defined formatDateTime('$dateTime', '$display_tz') ",join(" ",caller(2)) unless  $display_tz and  $dateTime;
 	$display_tz ||= "local";
-	#warn "formatDateTime('$dateTime', '$display_tz')\n";
 	
 	my $dt = DateTime->from_epoch(epoch => $dateTime, time_zone => $display_tz);
 	#warn "\t\$dt = ", $dt->strftime(DATE_FORMAT), "\n";