The constructor check for isPlainObject was redundant, everything still passes withou...

diff --git a/src/core.js b/src/core.js
index 67b4574..eb67ba1 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -434,7 +434,7 @@ jQuery.extend({
                // Must be an Object.
                // Because of IE, we also have to check the presence of the constructor property.
                // Make sure that DOM nodes and window objects don't pass through, as well
-               if ( !obj || toString.call(obj) !== "[object Object]" || !("constructor" in obj) || obj.nodeType || obj.setInterval ) {
+               if ( !obj || toString.call(obj) !== "[object Object]" || obj.nodeType || obj.setInterval ) {
                        return false;
                }