X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=98cbf372e7f6212530a026dd6fa04765e444ddab;hb=24db022ba06523f92e94ac5fa791fc4865b55ba7;hp=07588baac23ab8e115a71747cd3fb7e35b79f866;hpb=560484fd8d17ce6cf0b0d5748ad55d3dcb19d44f;p=jquery.git

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 07588ba..98cbf37 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -1509,7 +1509,7 @@ jQuery.extend({
 			// then some display: none elements are involved
 			else {
 				// Locate all of the parent display: none elements
-				for ( var a = elem; color(a); a = a.parentNode )
+				for ( var a = elem; a && color(a); a = a.parentNode )
 					stack.unshift(a);
 
 				// Go through and make them visible, but in reverse
@@ -1566,7 +1566,7 @@ jQuery.extend({
 					!s.indexOf("<leg") &&
 					[1, "<fieldset>", "</fieldset>"] ||
 					
-					(!s.indexOf("<thead") || !s.indexOf("<tbody") || !s.indexOf("<tfoot") || !s.indexOf("<colg")) &&
+					s.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
 					[1, "<table>", "</table>"] ||
 					
 					!s.indexOf("<tr") &&
@@ -1725,8 +1725,17 @@ jQuery.extend({
 	merge: function(first, second) {
 		// We have to loop this way because IE & Opera overwrite the length
 		// expando of getElementsByTagName
-		for ( var i = 0; second[i]; i++ )
-			first.push(second[i]);
+
+		// Also, we need to make sure that the correct elements are being returned
+		// (IE returns comment nodes in a '*' query)
+		if ( jQuery.browser.msie ) {
+			for ( var i = 0; second[i]; i++ )
+				if ( second[i].nodeType != 8 )
+					first.push(second[i]);
+		} else
+			for ( var i = 0; second[i]; i++ )
+				first.push(second[i]);
+
 		return first;
 	},
 
@@ -2073,7 +2082,7 @@ jQuery.each({
 		var ret = jQuery.map(this,n);
 		if ( a && typeof a == "string" )
 			ret = jQuery.multiFilter(a,ret);
-		return this.pushStack( ret );
+		return this.pushStack( jQuery.unique(ret) );
 	};
 });