[LON-CAPA-cvs] cvs: loncom /interface londocs.pm

[albertel]

albertel		Sat Sep 18 13:03:25 2004 EDT

  Modified files:              
    /loncom/interface	londocs.pm 
  Log:
  - doan't allow things to be renamed as nothign
  
  
Index: loncom/interface/londocs.pm
diff -u loncom/interface/londocs.pm:1.143 loncom/interface/londocs.pm:1.144
--- loncom/interface/londocs.pm:1.143	Tue Sep 14 17:27:36 2004
+++ loncom/interface/londocs.pm	Sat Sep 18 13:03:25 2004
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.143 2004/09/14 21:27:36 raeburn Exp $
+# $Id: londocs.pm,v 1.144 2004/09/18 17:03:25 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -934,10 +934,11 @@
                     $comment=~s/\</\&lt\;/g;
                     $comment=~s/\>/\&gt\;/g;
                     $comment=~s/\:/\&colon;/g;
-                    $Apache::lonratedt::resources[
+		    if ($comment=~/\S/) {
+			$Apache::lonratedt::resources[
 				       $Apache::lonratedt::order[$idx]]=
-                             $comment.':'.join(':',@rrest);
-                    
+				            $comment.':'.join(':',@rrest);
+		    }
                 }
 # Store the changed version
 		($errtext,$fatal)=&storemap($coursenum,$coursedom,