Add comments to enable bugfixing in the future

Author: hoijnet

lib/query/woqlQuery.js

@@ -425,6 +425,7 @@ WOQLQuery.prototype.from = function (graphRef, query) {
   // return ['graph', 'query']
   if (this.cursor['@type']) this.wrapCursorWithAnd();
   this.cursor['@type'] = 'From';
+  // FIXME: Fix the typeof check that should be graphRef, not graph
   if (!graphRef || typeof graph !== 'string') {
     return this.parameterError(
       'The first parameter to from must be a Graph Filter Expression (string)',
@@ -1389,6 +1390,7 @@ WOQLQuery.prototype.length = function (inputVarList, resultVarName) {
   if (this.cursor['@type']) this.wrapCursorWithAnd();
   this.cursor['@type'] = 'Length';
   this.cursor.list = this.cleanDataValue(inputVarList);
+  // FIXME: Bug - should check typeof resultVarName instead of undefined variable 'vb'
   if (typeof vb === 'number') {
     this.cursor.length = this.cleanObject(resultVarName, 'xsd:nonNegativeInteger');
   } else if (typeof vb === 'string') {