def to_internal_value(self, data):
"""
List of dicts of native values <- List of dicts of primitive datatypes.
"""
if html.is_html_input(data):
data = html.parse_html_list(data)
if isinstance(data, type('')) or not hasattr(data, '__iter__'):
self.fail('not_a_list', input_type=type(data).__name__)
return [self.child.run_validation(item) for item in data]
def get_value(self, dictionary):
# We override the default field access in order to support
# lists in HTML forms.
if html.is_html_input(dictionary):
# Don't return [] if the update is partial
if self.field_name not in dictionary:
if getattr(self.root, 'partial', False):
return empty
return dictionary.getlist(self.field_name)
return dictionary.get(self.field_name, empty)
def to_internal_value(self, data):
"""
Dicts of native values <- Dicts of primitive datatypes.
"""
if html.is_html_input(data):
data = html.parse_html_dict(data)
if not isinstance(data, dict):
self.fail('not_a_dict', input_type=type(data).__name__)
return dict([
(six.text_type(key), self.child.run_validation(value))
for key, value in data.items()
])
def get_value(self, dictionary):
"""
Given the *incoming* primitive data, return the value for this field
that should be validated and transformed to a native value.
"""
if html.is_html_input(dictionary):
# HTML forms will represent empty fields as '', and cannot
# represent None or False values directly.
if self.field_name not in dictionary:
if getattr(self.root, 'partial', False):
return empty
return self.default_empty_html
ret = dictionary[self.field_name]
if ret == '' and self.allow_null:
# If the field is blank, and null is a valid value then
# determine if we should use null instead.
return '' if getattr(self, 'allow_blank', False) else None
return ret
return dictionary.get(self.field_name, empty)
def get_value(self, dictionary):
# We override the default field access in order to support
# dictionaries in HTML forms.
if html.is_html_input(dictionary):
return html.parse_html_dict(dictionary, prefix=self.field_name)
return dictionary.get(self.field_name, empty)
def get_value(self, dictionary):
# We override the default field access in order to support
# lists in HTML forms.
if html.is_html_input(dictionary):
return dictionary.getlist(self.field_name)
return dictionary.get(self.field_name, empty)