--- rat/lonsequence.pm	2012/12/16 17:48:39	1.42
+++ rat/lonsequence.pm	2014/12/15 00:46:52	1.45
@@ -2,7 +2,7 @@
 #
 # Sequence Handler
 #
-# $Id: lonsequence.pm,v 1.42 2012/12/16 17:48:39 raeburn Exp $
+# $Id: lonsequence.pm,v 1.45 2014/12/15 00:46:52 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -133,13 +133,13 @@ ENDSELECT
                 .'</p><br />');
     }
     my $idx=0;
-    foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) {
-	if (defined($_)) {
+    foreach my $entry (&attemptread(&Apache::lonnet::filelocation('',$url))) {
+	if (defined($entry)) {
             $idx++;
             if ($successtied) { 
 		$r->print('<form name="form'.$idx.'">');
             }
-	    my ($title,$url)=split(/\:/,$_);
+	    my ($title,$url)=split(/\:/,$entry);
 	    $title = &LONCAPA::map::qtescape($title);
 	    unless ($title) { $title=(split(/\//,$url))[-1] };
             my $enc_title = &HTML::Entities::encode($title,'\'"<>&');
@@ -184,12 +184,12 @@ ENDCHECKBOX
 
 # ----------------------------------------------------------- Clean out selhash
 sub start_fresh_session {
-    foreach (keys %selhash) {
-	if ($_ =~ /^pre_/) {
-	    delete $selhash{$_};
+    foreach my $item (keys(%selhash)) {
+	if ($item =~ /^pre_/) {
+	    delete $selhash{$item};
 	}
-	if ($_ =~ /^store/) {
-	    delete $selhash{$_};
+	if ($item =~ /^store/) {
+	    delete $selhash{$item};
 	}
     }
 }
@@ -305,15 +305,18 @@ sub handler {
            my %lt =&Apache::lonlocal::texthash(
                    'nere' => 'Next resource could not be displayed',
                    'goba' => 'Go Back',
-                   'nacc' => 'Navigate Course Content',
+                   'nacc' => 'Course Contents',
                           );
+           if (&Apache::loncommon::course_type() eq 'Community') {
+               $lt{'nav'} = &mt('Community Contents');
+           }
            my $warnmsg;
            if ($arrow_dir eq 'forward') {
                $warnmsg = &mt('As all folders and sequences '
                              .'following the current resource were empty, '
                              .'you have now reached the end of the course.');
            } elsif ($arrow_dir eq 'back') {
-               $warnmsg = &mt('As all folders and sequences '.
+               $warnmsg = &mt('As all folders and sequences '
                              .'preceding the current resource were empty, '
                              .'you have now reached the beginning of the course.');
            }