fix ie detection logic

ivaynberg · ivaynberg · commit 4aaa887b6471 · 2013-06-12T18:32:22.000-07:00
diff --git a/select2.js b/select2.js
@@ -1250,7 +1250,7 @@ the specific language governing permissions and limitations under the Apache Lic
             }
 
             // IE requires an iframe shim to cover controls like selects
-            if($.support.opacity) {
+            if($.support.opacity === false) {
                 // a hack to detect older IE browsers - they do not support opacity
                 undermask=$("#select2-drop-undermask");
                 if (undermask.length==0) {

Original file line number	Diff line number	Diff line change
`@@ -1250,7 +1250,7 @@ the specific language governing permissions and limitations under the Apache Lic`
`1250`	`1250`	`}`
`1251`	`1251`
`1252`	`1252`	`// IE requires an iframe shim to cover controls like selects`
`1253`		`- if($.support.opacity) {`
	`1253`	`+ if($.support.opacity === false) {`
`1254`	`1254`	`// a hack to detect older IE browsers - they do not support opacity`
`1255`	`1255`	`undermask=$("#select2-drop-undermask");`
`1256`	`1256`	`if (undermask.length==0) {`