newforms: Changed Form.ignore_errors to Form.is_bound, which is more descriptive and can be helpful to access at runtime

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4286 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/newforms/forms.py

@@ -40,7 +40,7 @@ class BaseForm(StrAndUnicode):
     # information. Any improvements to the form API should be made to *this*
     # class, not to the Form class.
     def __init__(self, data=None, auto_id='id_%s', prefix=None):
-        self.ignore_errors = data is None
+        self.is_bound = data is not None
         self.data = data or {}
         self.auto_id = auto_id
         self.prefix = prefix
@@ -73,7 +73,7 @@ class BaseForm(StrAndUnicode):
         Returns True if the form has no errors. Otherwise, False. If errors are
         being ignored, returns False.
         """
-        return not self.ignore_errors and not bool(self.errors)
+        return self.is_bound and not bool(self.errors)
 
     def add_prefix(self, field_name):
         """
@@ -137,7 +137,7 @@ class BaseForm(StrAndUnicode):
         Cleans all of self.data and populates self.__errors and self.clean_data.
         """
         errors = ErrorDict()
-        if self.ignore_errors: # Stop further processing.
+        if not self.is_bound: # Stop further processing.
             self.__errors = errors
             return
         self.clean_data = {}
@@ -217,7 +217,7 @@ class BoundField(StrAndUnicode):
         auto_id = self.auto_id
         if auto_id and not attrs.has_key('id') and not widget.attrs.has_key('id'):
             attrs['id'] = auto_id
-        if self.form.ignore_errors:
+        if not self.form.is_bound:
             data = self.field.initial
         else:
             data = self.data

tests/regressiontests/forms/tests.py

@@ -1502,6 +1502,8 @@ You can pass it data in __init__(), as a dictionary.
 
 Pass a dictionary to a Form's __init__().
 >>> p = Person({'first_name': u'John', 'last_name': u'Lennon', 'birthday': u'1940-10-9'})
+>>> p.is_bound
+True
 >>> p.errors
 {}
 >>> p.is_valid()
@@ -1540,6 +1542,8 @@ Birthday 1940-10-9
 
 Empty dictionaries are valid, too.
 >>> p = Person({})
+>>> p.is_bound
+True
 >>> p.errors
 {'first_name': [u'This field is required.'], 'last_name': [u'This field is required.'], 'birthday': [u'This field is required.']}
 >>> p.is_valid()
@@ -1569,9 +1573,11 @@ AttributeError: 'birthday' object has no attribute 'clean_data'
 <p><label for="id_birthday">Birthday:</label> <input type="text" name="birthday" id="id_birthday" /></p>
 
 If you don't pass any values to the Form's __init__(), or if you pass None,
-the Form won't do any validation. Form.errors will be an empty dictionary *but*
-Form.is_valid() will return False.
+the Form will be considered unbound and won't do any validation. Form.errors
+will be an empty dictionary *but* Form.is_valid() will return False.
 >>> p = Person()
+>>> p.is_bound
+False
 >>> p.errors
 {}
 >>> p.is_valid()