* fixing "start by" operator

[koha.git] / C4 / Date.pm

diff --git a/C4/Date.pm b/C4/Date.pm
index c7ddfc4..8c3f72d 100644 (file)
--- a/C4/Date.pm
+++ b/C4/Date.pm
@@ -31,7 +31,7 @@ sub get_date_format
 sub display_date_format
 {
        my $dateformat = get_date_format();
-       
+
        if ( $dateformat eq "us" )
        {
                return "mm/dd/yyyy";
@@ -56,8 +56,13 @@ sub format_date
        my $olddate = shift;
        my $newdate;
 
+       if ( ! $olddate )
+       {
+               return "";
+       }
+
        my $dateformat = get_date_format();
-       
+
        if ( $dateformat eq "us" )
        {
                Date_Init("DateFormat=US");
@@ -86,6 +91,11 @@ sub format_date_in_iso
 {
         my $olddate = shift;
         my $newdate;
+
+        if ( ! $olddate )
+        {
+                return "";
+        }
                 
         my $dateformat = get_date_format();