Fix for scoping when class is not specified on element (null was prepended instead of empty string)

nazar-pc · nazar-pc · commit 57f0df0c2c39 · 2016-02-01T01:47:18.000+01:00
diff --git a/src/standard/x-styling.html b/src/standard/x-styling.html
@@ -215,7 +215,7 @@
 
       _scopeElementClass: function(element, selector) {
         if (!nativeShadow && !this._scopeCssViaAttr) {
-          selector += (selector ? ' ' : '') + SCOPE_NAME + ' ' + this.is +
+          selector = (selector ? selector + ' ' : '') + SCOPE_NAME + ' ' + this.is +
             (element._scopeSelector ? ' ' +  XSCOPE_NAME + ' ' +
             element._scopeSelector : '');
         }

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,7 @@`
`215`	`215`
`216`	`216`	`_scopeElementClass: function(element, selector) {`
`217`	`217`	`if (!nativeShadow && !this._scopeCssViaAttr) {`
`218`		`- selector += (selector ? ' ' : '') + SCOPE_NAME + ' ' + this.is +`
	`218`	`+ selector = (selector ? selector + ' ' : '') + SCOPE_NAME + ' ' + this.is +`
`219`	`219`	`(element._scopeSelector ? ' ' + XSCOPE_NAME + ' ' +`
`220`	`220`	`element._scopeSelector : '');`
`221`	`221`	`}`