[Zope3-checkins] CVS: Zope3/src/zope/app/browser/form - widget.py:1.60

[Sidnei da Silva]

Update of /cvs-repository/Zope3/src/zope/app/browser/form
In directory cvs.zope.org:/tmp/cvs-serv12864/zope/app/browser/form

Modified Files:
	widget.py 
Log Message:
Fix a comment, add another doctest to clarify the CheckboxWidget behavior (which I had a hard time undestanding)


=== Zope3/src/zope/app/browser/form/widget.py 1.59 => 1.60 ===
--- Zope3/src/zope/app/browser/form/widget.py:1.59	Mon Jan  5 06:29:05 2004
+++ Zope3/src/zope/app/browser/form/widget.py	Mon Jan 12 17:00:20 2004
@@ -206,7 +206,7 @@
         if value == field.missing_value and not field.required:
             return value
 
-        # value must be valid per the field contraints
+        # value must be valid per the field constraints
         try:
             field.validate(value)
         except ValidationError, v:
@@ -411,6 +411,19 @@
       type="checkbox"
       />
 
+    When a checkbox is not 'checked', it's value is not
+    sent in the request, so we consider it 'False', which
+    means that 'required' for a boolean field doesn't make
+    much sense in the end.
+
+    >>> field = Bool(__name__='foo', title=u'on', required=True)
+    >>> request = TestRequest(form={'field.foo.used': u''})
+    >>> widget = CheckBoxWidget(field, request)
+    >>> widget.hasInput()
+    True
+    >>> widget.validate()
+    >>> widget.getInputValue()
+    False
     """
     propertyNames = BrowserWidget.propertyNames + \
                      ['extra', 'default']