--- loncom/homework/structuretags.pm	2006/10/17 15:11:12	1.367
+++ loncom/homework/structuretags.pm	2006/11/20 11:52:10	1.369
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.367 2006/10/17 15:11:12 albertel Exp $
+# $Id: structuretags.pm,v 1.369 2006/11/20 11:52:10 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -162,14 +162,14 @@ sub page_start {
 	if ($target eq 'edit') {
 	    $form_tag_start.=&Apache::edit::form_change_detection();
 	}
-	$form_tag_start.='>';
+	$form_tag_start.='>'."\n";
 
 	my $symb=&Apache::lonnet::symbread();
 	if ($symb =~ /\S/) {
 	    $symb=
 		&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb));
 	    $form_tag_start.=
-		'<input type="hidden" name="symb" value="'.$symb.'" />';
+		"\t".'<input type="hidden" name="symb" value="'.$symb.'" />'."\n";
 	}
     }
     return ($page_start,$form_tag_start);
@@ -744,7 +744,7 @@ sub start_problem {
 		&Apache::bridgetask::check_in('problem',undef,undef,
 					      $slot_name);
 	    }
-	    $result.="\n $form_tag_start".	
+	    $result.="\n $form_tag_start \t".	
 	      '<input type="hidden" name="submitted" value="yes" />';
 	    # create a page header and exit
 	    if ($env{'request.state'} eq "construct") {
@@ -1485,15 +1485,17 @@ sub end_preduedate {
     return '';
 }
 
+# In all the modes where <postanswerdate> text is 
+# displayable,  all we do is eat up the text between the start/stop
+# tags if the conditions are not right to display it.
 sub start_postanswerdate {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-    if ($target eq 'web' || $target eq 'grade' || $target eq 'webgrade') {
+    if ($target eq 'web' || $target eq 'grade' || $target eq 'webgrade' ||
+	$target eq 'tex') {
 	if ($Apache::lonhomework::scantronmode ||
 	    $Apache::inputtags::status['-1'] ne 'SHOW_ANSWER') {
 	    &Apache::lonxml::get_all_text("/postanswerdate",$parser,$style);
 	}
-    } elsif ($target eq 'tex') {
-	&Apache::lonxml::get_all_text("/postanswerdate",$parser,$style);
     }
     return '';
 }