--- loncom/homework/structuretags.pm	2018/10/19 22:04:07	1.561
+++ loncom/homework/structuretags.pm	2019/08/11 12:27:11	1.563
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.561 2018/10/19 22:04:07 raeburn Exp $
+# $Id: structuretags.pm,v 1.563 2019/08/11 12:27:11 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -366,12 +366,12 @@ var postsubmit = '$postsubmit';
                 submithandled = 1;
                 \$( "#msg_"+buttonId ).css({"display": "inline","background-color": "#87cefa",
                                            "color": "black","padding": "2px"}) ;
-                if (( \$(this.form).id == "LC_page" ) && (\$('input[name="all_submit"]').length )) {
+                if (( \$(this.form).attr("id") == "LC_page" ) && (\$('input[name="all_submit"]').length )) {
                     if (buttonId != "all_submit") {
                         \$( ".LC_status_"+buttonId ).hide();
-                        if (( "#"+buttonId+"_pressed" ).length) {
-                            \$( "#"+buttonId+"_pressed" ).val( "1" );
-                        }
+                    }
+                    if (( "#"+buttonId+"_pressed" ).length) {
+                        \$( "#"+buttonId+"_pressed" ).val( "1" );
                     }
                 } else {
                     \$( ".LC_status_"+buttonId ).hide();
@@ -384,11 +384,9 @@ var postsubmit = '$postsubmit';
                 if (timeout > 0) {
                     setTimeout(function(){
                                        \$( "#msg_"+buttonId ).css({"display": "none"});
-                                       if (( \$(this.form).id == "LC_page" ) && (\$('input[name="all_submit"]').length )) {
-                                           if (buttonId != "all_submit") {
-                                               if (( "#"+buttonId+"_pressed" ).length) {
-                                                   \$( "#"+buttonId+"_pressed" ).val( "" );
-                                               }
+                                       if (( \$(this.form).attr("id") == "LC_page" ) && (\$('input[name="all_submit"]').length )) {
+                                           if (( "#"+buttonId+"_pressed" ).length) {
+                                               \$( "#"+buttonId+"_pressed" ).val( "" );
                                            }
                                        }
                                        \$( ".LC_hwk_submit" ).prop( "disabled", false);
@@ -1117,7 +1115,7 @@ sub finalize_storage {
 	delete(@Apache::lonhomework::results{@remove});
 	my ($symb,$courseid,$domain,$name) = 
 	    &Apache::lonnet::whichuser($given_symb);
-        my ($passback,$ltiscope,$ltimap,$ltisymb,$ltiref,$total,$possible);
+        my ($passback,$ltiscope,$ltimap,$ltisymb,$ltiref,$total,$possible,$dopassback);
 	if ($env{'request.state'} eq 'construct' 
 	    || $symb eq ''
 	    || $Apache::lonhomework::type eq 'practice') {
@@ -1219,7 +1217,20 @@ sub finalize_storage {
                     }
                 }
             }
-            if (($passback) && ($ltiscope eq 'resource') && ($ltisymb eq $symb)) {
+            if ($passback) {
+                foreach my $key (keys(%Apache::lonhomework::results)) {
+                    if ($key =~ /^resource\.([^\.]+)\.solved$/) {
+                        my $part = $1;
+                        if ((($Apache::lonhomework::results{$key} =~ /^correct_/) ||
+                            ($Apache::lonhomework::results{$key} eq 'incorrect_attempted')) &&
+                            ($Apache::lonhomework::results{"resource.$part.tries"})) {
+                            $dopassback = 1;
+                            last;
+                        }
+                    }
+                }
+            }
+            if (($dopassback) && ($ltiscope eq 'resource') && ($ltisymb eq $symb)) {
                 $total = 0;
                 $possible = 0;
                 my $navmap = Apache::lonnavmaps::navmap->new();
@@ -1258,7 +1269,7 @@ sub finalize_storage {
             }
 	    &Apache::lonxml::debug('Store return message:'.$result);
             &store_aggregates($symb,$courseid);
-            if ($passback) {
+            if ($dopassback) {
                 my $scoreformat = 'decimal';
                 if (ref($ltiref) eq 'HASH') {
                     if ($ltiref->{'scoreformat'} =~ /^(decimal|ratio|percentage)$/) {