Ticket #14998: 14998.diff

wp-includes/capabilities.php

@@ -735 +735 @@
                         return true;
                 }
 
+                // If supplied caps contains FALSE or TRUE then return that boolean without checking other caps.
+                if ( in_array( false, $caps, true ) )
+                        return false;
+                if ( in_array( true, $caps, true ) )
+                        return true;
+
                 // Must have ALL requested caps
                 $capabilities = apply_filters( 'user_has_cap', $this->allcaps, $caps, $args );
                 foreach ( (array) $caps as $cap ) {