diff options
Diffstat (limited to 'rest_framework')
| -rw-r--r-- | rest_framework/fields.py | 5 | ||||
| -rw-r--r-- | rest_framework/serializers.py | 2 | ||||
| -rw-r--r-- | rest_framework/templates/rest_framework/horizontal/select.html | 2 | ||||
| -rw-r--r-- | rest_framework/templates/rest_framework/inline/select.html | 2 | ||||
| -rw-r--r-- | rest_framework/templates/rest_framework/vertical/select.html | 2 | ||||
| -rw-r--r-- | rest_framework/utils/field_mapping.py | 12 |
6 files changed, 15 insertions, 10 deletions
diff --git a/rest_framework/fields.py b/rest_framework/fields.py index 0c6c2d39..99498da7 100644 --- a/rest_framework/fields.py +++ b/rest_framework/fields.py @@ -958,9 +958,14 @@ class ChoiceField(Field): (six.text_type(key), key) for key in self.choices.keys() ]) + self.allow_blank = kwargs.pop('allow_blank', False) + super(ChoiceField, self).__init__(**kwargs) def to_internal_value(self, data): + if data == '' and self.allow_blank: + return '' + try: return self.choice_strings_to_values[six.text_type(data)] except KeyError: diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index fb6c826b..b0c0efa7 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -942,7 +942,7 @@ class ModelSerializer(Serializer): # `ModelField`, which is used when no other typed field # matched to the model field. kwargs.pop('model_field', None) - if not issubclass(field_cls, CharField): + if not issubclass(field_cls, CharField) and not issubclass(field_cls, ChoiceField): # `allow_blank` is only valid for textual fields. kwargs.pop('allow_blank', None) diff --git a/rest_framework/templates/rest_framework/horizontal/select.html b/rest_framework/templates/rest_framework/horizontal/select.html index 380b38e9..8a7fca37 100644 --- a/rest_framework/templates/rest_framework/horizontal/select.html +++ b/rest_framework/templates/rest_framework/horizontal/select.html @@ -4,7 +4,7 @@ {% endif %} <div class="col-sm-10"> <select class="form-control" name="{{ field.name }}"> - {% if field.allow_null %} + {% if field.allow_null or field.allow_blank %} <option value="" {% if not field.value %}selected{% endif %}>--------</option> {% endif %} {% for key, text in field.choices.items %} diff --git a/rest_framework/templates/rest_framework/inline/select.html b/rest_framework/templates/rest_framework/inline/select.html index 53af2772..6b30e4d6 100644 --- a/rest_framework/templates/rest_framework/inline/select.html +++ b/rest_framework/templates/rest_framework/inline/select.html @@ -3,7 +3,7 @@ <label class="sr-only">{{ field.label }}</label> {% endif %} <select class="form-control" name="{{ field.name }}"> - {% if field.allow_null %} + {% if field.allow_null or field.allow_blank %} <option value="" {% if not field.value %}selected{% endif %}>--------</option> {% endif %} {% for key, text in field.choices.items %} diff --git a/rest_framework/templates/rest_framework/vertical/select.html b/rest_framework/templates/rest_framework/vertical/select.html index de72e1dd..1d1109f6 100644 --- a/rest_framework/templates/rest_framework/vertical/select.html +++ b/rest_framework/templates/rest_framework/vertical/select.html @@ -3,7 +3,7 @@ <label {% if style.hide_label %}class="sr-only"{% endif %}>{{ field.label }}</label> {% endif %} <select class="form-control" name="{{ field.name }}"> - {% if field.allow_null %} + {% if field.allow_null or field.allow_blank %} <option value="" {% if not field.value %}selected{% endif %}>--------</option> {% endif %} {% for key, text in field.choices.items %} diff --git a/rest_framework/utils/field_mapping.py b/rest_framework/utils/field_mapping.py index 9c187176..86ceff31 100644 --- a/rest_framework/utils/field_mapping.py +++ b/rest_framework/utils/field_mapping.py @@ -91,18 +91,18 @@ def get_field_kwargs(field_name, model_field): if model_field.has_default() or model_field.blank or model_field.null: kwargs['required'] = False - if model_field.flatchoices: - # If this model field contains choices, then return early. - # Further keyword arguments are not valid. - kwargs['choices'] = model_field.flatchoices - return kwargs - if model_field.null and not isinstance(model_field, models.NullBooleanField): kwargs['allow_null'] = True if model_field.blank: kwargs['allow_blank'] = True + if model_field.flatchoices: + # If this model field contains choices, then return early. + # Further keyword arguments are not valid. + kwargs['choices'] = model_field.flatchoices + return kwargs + # Ensure that max_length is passed explicitly as a keyword arg, # rather than as a validator. max_length = getattr(model_field, 'max_length', None) |