3 files changed, 11 insertions, 7 deletions
diff --git a/js/lib/blocks.js b/js/lib/blocks.js
index aa09b23..29c8412 100644
--- a/js/lib/blocks.js
+++ b/js/lib/blocks.js
@@ -149,7 +149,12 @@ var parseListMarker = function(ln, offset) {
     var rest = ln.slice(offset);
     var match;
     var spaces_after_marker;
-    var data = {};
+    var data = { type: undefined,
+                 tight: true,
+                 bullet_char: undefined,
+                 start: undefined,
+                 delimiter: undefined,
+                 padding: undefined };
     if (rest.match(reHrule)) {
         return null;
     }
@@ -585,13 +590,13 @@ var finalize = function(block, line_number) {
         break;
 
     case 'List':
-        block.tight = true; // tight by default
+        block.list_data.tight = true; // tight by default
 
         var item = block.firstChild;
         while (item) {
             // check for non-final list item ending with blank line:
             if (endsWithBlankLine(item) && item.next) {
-                block.tight = false;
+                block.list_data.tight = false;
                 break;
             }
             // recurse into children of list item, to see if there are
@@ -599,7 +604,7 @@ var finalize = function(block, line_number) {
             var subitem = item.firstChild;
             while (subitem) {
                 if (endsWithBlankLine(subitem) && (item.next || subitem.next)) {
-                    block.tight = false;
+                    block.list_data.tight = false;
                     break;
                 }
                 subitem = subitem.next;
diff --git a/js/lib/html.js b/js/lib/html.js
index 045ab54..3c1ed4c 100644
--- a/js/lib/html.js
+++ b/js/lib/html.js
@@ -118,7 +118,7 @@ var renderNodes = function(block) {
             grandparent = node.parent.parent;
             if (grandparent !== null &&
                 grandparent.t === 'List') {
-                if (grandparent.tight) {
+                if (grandparent.list_data.tight) {
                     break;
                 }
             }
diff --git a/js/lib/node.js b/js/lib/node.js
index 5f82eca..5e5d5b0 100644
--- a/js/lib/node.js
+++ b/js/lib/node.js
@@ -74,7 +74,6 @@ function Node(nodeType, pos) {
     this.string_content = "";
     this.c = undefined;
     this.list_data = undefined;
-    this.tight = undefined;
     this.info = undefined;
     this.destination = undefined;
     this.title = undefined;
@@ -169,7 +168,7 @@ Node.prototype.toAST = function() {
     var result = { t: this.t };
 
     var propsToShow = ['t', 'c', 'list_data', 'string_content',
-                       'pos', 'tight', 'info', 'level'];
+                       'pos', 'info', 'level'];
 
     for (var i = 0; i < propsToShow.length; i++) {
         var prop = propsToShow[i];