[Zope3-checkins] CVS: Zope3/src/zope/app/browser/component - interfacewidget.py:1.6

[Steve Alexander]

Update of /cvs-repository/Zope3/src/zope/app/browser/component
In directory cvs.zope.org:/tmp/cvs-serv3794/src/zope/app/browser/component

Modified Files:
	interfacewidget.py 
Log Message:
Improved test coverage.
Fixed bugs in haveData().


=== Zope3/src/zope/app/browser/component/interfacewidget.py 1.5 => 1.6 ===
--- Zope3/src/zope/app/browser/component/interfacewidget.py:1.5	Mon Jan  6 13:39:28 2003
+++ Zope3/src/zope/app/browser/component/interfacewidget.py	Mon Jan  6 14:09:55 2003
@@ -32,7 +32,7 @@
     def haveData(self):
         if self.name in self.request.form:
             v = self.request.form[self.name]
-            return v and nameToInterface(self.context, v)
+            return v and (v == 'None' or nameToInterface(self.context, v))
         return False
    
     def getData(self, optional=0):
@@ -143,8 +143,7 @@
         field = self.context
         for k,v in self.request.form.iteritems():
             if k.startswith(name_i):
-                # XXX write test for this code path
-                if v and nameToInterface(field, v):
+                if v and (v == 'None' or nameToInterface(field, v)):
                     return True
         return False