toscawidgets/tw2.core — pull request #43 by amol- (2012-07-11 22:54:36+00:00)
Title: Fix issue with deferred parameters getting lost when __new__ gets called multiple times

This fixes the issue that deferred parameters gets lost when calling __new__ again:

```python
>>> w = twf.TextField(value=Deferred(lambda:1))
>>> w.display()

>>> w = w()
>>> w.display()

```