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Change Base.read to not return an object if only null is provided.

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This commit is contained in:
Jürg Lehni 2011-03-04 19:06:05 +00:00
parent acb6e850a0
commit 101cb11973
1 changed files with 7 additions and 3 deletions
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10
lib/bootstrap.js vendored
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@ -201,9 +201,13 @@ new function() {
read: function(args, index, length) { read: function(args, index, length) {
var index = index || 0, length = length || args.length - index; var index = index || 0, length = length || args.length - index;
if (length == 1 && args[index] instanceof this) { if (length == 1) {
return args[index]; var arg = args[index];
} else if (length != 0) { // Return null when only null was provided
if (arg instanceof this || arg == null)
return arg;
}
if (length > 0) {
var obj = new this(this.dont); var obj = new this(this.dont);
obj = obj.initialize.apply(obj, index > 0 || length < args.length obj = obj.initialize.apply(obj, index > 0 || length < args.length
? Array.prototype.slice.call(args, index, index + length) ? Array.prototype.slice.call(args, index, index + length)