From cf9130a8112f62596e6e915aca6c5a6140056c90 Mon Sep 17 00:00:00 2001
From: kimth <kimt@mit.edu>
Date: Thu, 13 Sep 2012 17:51:25 -0400
Subject: [PATCH 1/3] Widow prevention should be active when there are actual
 words

---
 lms/templates/courseware/courseware.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lms/templates/courseware/courseware.html b/lms/templates/courseware/courseware.html
index 15e4dead9a..9dc0fa2a55 100644
--- a/lms/templates/courseware/courseware.html
+++ b/lms/templates/courseware/courseware.html
@@ -41,7 +41,7 @@
         $(".ui-accordion-header a, .ui-accordion-content .subtitle").each(function() {
           var wordArray = $(this).text().split(" ");
           var finalTitle = "";
-          if ($.isEmptyObject(wordArray)) {
+          if (!($.isEmptyObject(wordArray))) {
             for (i=0;i<=wordArray.length-1;i++) {
               finalTitle += wordArray[i];
               if (i == (wordArray.length-2)) {

From 5dbc0b7e7aabf0f2775313a890fc1c48eeb70fe2 Mon Sep 17 00:00:00 2001
From: kimth <kimt@mit.edu>
Date: Thu, 13 Sep 2012 18:02:46 -0400
Subject: [PATCH 2/3] Fix widow prevent logic

---
 lms/templates/courseware/courseware.html | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lms/templates/courseware/courseware.html b/lms/templates/courseware/courseware.html
index 9dc0fa2a55..ee6460ffec 100644
--- a/lms/templates/courseware/courseware.html
+++ b/lms/templates/courseware/courseware.html
@@ -39,7 +39,8 @@
 
     $(function(){
         $(".ui-accordion-header a, .ui-accordion-content .subtitle").each(function() {
-          var wordArray = $(this).text().split(" ");
+          var elemText = $(this).text().replace(/^\s+|\s+$/g,''); // Strip leading and trailing whitespace
+          var wordArray = elemText.split(" ");
           var finalTitle = "";
           if (!($.isEmptyObject(wordArray))) {
             for (i=0;i<=wordArray.length-1;i++) {
@@ -50,8 +51,8 @@
                 finalTitle += " ";
               }
             }
-            $(this).html(finalTitle);
           }
+          $(this).html(finalTitle);
         });
       });
   </script>

From a40e8eaefbb73544c7033a9f85b1d6cc5abe3a54 Mon Sep 17 00:00:00 2001
From: kimth <kimt@mit.edu>
Date: Thu, 13 Sep 2012 18:10:11 -0400
Subject: [PATCH 3/3] Clean up widow prevention logic

---
 lms/templates/courseware/courseware.html | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lms/templates/courseware/courseware.html b/lms/templates/courseware/courseware.html
index ee6460ffec..761237fd76 100644
--- a/lms/templates/courseware/courseware.html
+++ b/lms/templates/courseware/courseware.html
@@ -42,11 +42,13 @@
           var elemText = $(this).text().replace(/^\s+|\s+$/g,''); // Strip leading and trailing whitespace
           var wordArray = elemText.split(" ");
           var finalTitle = "";
-          if (!($.isEmptyObject(wordArray))) {
+          if (wordArray.length > 0) {
             for (i=0;i<=wordArray.length-1;i++) {
               finalTitle += wordArray[i];
               if (i == (wordArray.length-2)) {
                 finalTitle += "&nbsp;";
+              } else if (i == (wordArray.length-1)) {
+                // Do nothing
               } else {
                 finalTitle += " ";
               }