loncom/interface/loncommon.pm - diff

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version 1.298, 2005/11/22 00:01:41	version 1.299, 2005/11/22 22:33:01
Line 3486 sub no_cache {	Line 3486 sub no_cache {

sub content_type {	sub content_type {
my ($r,$type,$charset) = @_;	my ($r,$type,$charset) = @_;
&no_cache($r);	if ($r) {
	# Note that printout.pl calls this with undef for $r.
	&no_cache($r);
	}
if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }	if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
unless ($charset) {	unless ($charset) {
$charset=&Apache::lonlocal::current_encoding;	$charset=&Apache::lonlocal::current_encoding;