Index: src/wp-includes/js/tinymce/wp-tinymce-schema.js
===================================================================
--- src/wp-includes/js/tinymce/wp-tinymce-schema.js	(revision 26078)
+++ src/wp-includes/js/tinymce/wp-tinymce-schema.js	(working copy)
@@ -386,8 +386,9 @@
 	 * @param {Object} settings Name/value settings object.
 	 */
 	tinymce.html.Schema = function(settings) {
-		var self = this, elements = {}, children = {}, patternElements = [], validStyles, schemaItems;
-		var whiteSpaceElementsMap, selfClosingElementsMap, shortEndedElementsMap, boolAttrMap, blockElementsMap, nonEmptyElementsMap, customElementsMap = {};
+		var self = this, elements = {}, children = {}, patternElements = [], validStyles, schemaItems,
+			whiteSpaceElementsMap, selfClosingElementsMap, shortEndedElementsMap, boolAttrMap, blockElementsMap,
+			textBlockElementsMap, nonEmptyElementsMap, customElementsMap = {};
 
 		// Creates an lookup table map object for the specified option or the default value
 		function createLookupTable(option, default_value, extend) {
@@ -451,8 +452,8 @@
 		// Parses the specified valid_elements string and adds to the current rules
 		// This function is a bit hard to read since it's heavily optimized for speed
 		function addValidElements(valid_elements) {
-			var ei, el, ai, al, yl, matches, element, attr, attrData, elementName, attrName, attrType, attributes, attributesOrder,
-				prefix, outputName, globalAttributes, globalAttributesOrder, transElement, key, childKey, value,
+			var ei, el, ai, al, matches, element, attr, attrData, elementName, attrName, attrType, attributes, attributesOrder,
+				prefix, outputName, globalAttributes, globalAttributesOrder, key, value,
 				elementRuleRegExp = /^([#+\-])?([^\[\/]+)(?:\/([^\[]+))?(?:\[([^\]]+)\])?$/,
 				attrRuleRegExp = /^([!\-])?(\w+::\w+|[^=:<]+)?(?:([=:<])(.*))?$/,
 				hasPatternsRegExp = /[*?+]/;
@@ -626,7 +627,7 @@
 					}
 
 					// Add custom elements at span/div positions
-					each(children, function(element, child) {
+					each(children, function(element) {
 						if (element[cloneName])
 							element[name] = element[cloneName];
 					});