Fixed a bug which was causing the embed widget to be unusable in Grappelli 2.3.8.

[philo.git] / philo / models / fields / __init__.py

diff --git a/philo/models/fields/__init__.py b/philo/models/fields/__init__.py
index 1f9603e..7ab4326 100644 (file)
--- a/philo/models/fields/__init__.py
+++ b/philo/models/fields/__init__.py
@@ -5,12 +5,15 @@ from django.db import models
 from django.utils import simplejson as json
 from django.utils.text import capfirst
 from django.utils.translation import ugettext_lazy as _
 from django.utils import simplejson as json
 from django.utils.text import capfirst
 from django.utils.translation import ugettext_lazy as _

+

 from philo.forms.fields import JSONFormField
 from philo.forms.fields import JSONFormField

+from philo.utils.registry import RegistryIterator

 from philo.validators import TemplateValidator, json_validator
 #from philo.models.fields.entities import *
 
 
 class TemplateField(models.TextField):
 from philo.validators import TemplateValidator, json_validator
 #from philo.models.fields.entities import *
 
 
 class TemplateField(models.TextField):

+       """A :class:`TextField` which is validated with a :class:`.TemplateValidator`. ``allow``, ``disallow``, and ``secure`` will be passed into the validator's construction."""

        def __init__(self, allow=None, disallow=None, secure=True, *args, **kwargs):
                super(TemplateField, self).__init__(*args, **kwargs)
                self.validators.append(TemplateValidator(allow, disallow, secure))
        def __init__(self, allow=None, disallow=None, secure=True, *args, **kwargs):
                super(TemplateField, self).__init__(*args, **kwargs)
                self.validators.append(TemplateValidator(allow, disallow, secure))


@@ -40,6 +43,7 @@ class JSONDescriptor(object):
 
 
 class JSONField(models.TextField):
 
 
 class JSONField(models.TextField):

+       """A :class:`TextField` which stores its value on the model instance as a python object and stores its value in the database as JSON. Validated with :func:`.json_validator`."""

        default_validators = [json_validator]
        
        def get_attname(self):
        default_validators = [json_validator]
        
        def get_attname(self):


@@ -68,6 +72,7 @@ class JSONField(models.TextField):
 
 
 class SlugMultipleChoiceField(models.Field):
 
 
 class SlugMultipleChoiceField(models.Field):

+       """Stores a selection of multiple items with unique slugs in the form of a comma-separated list. Also knows how to correctly handle :class:`RegistryIterator`\ s passed in as choices."""

        __metaclass__ = models.SubfieldBase
        description = _("Comma-separated slug field")
        
        __metaclass__ = models.SubfieldBase
        description = _("Comma-separated slug field")
        


@@ -123,6 +128,16 @@ class SlugMultipleChoiceField(models.Field):
                if invalid_values:
                        # should really make a custom message.
                        raise ValidationError(self.error_messages['invalid_choice'] % invalid_values)
                if invalid_values:
                        # should really make a custom message.
                        raise ValidationError(self.error_messages['invalid_choice'] % invalid_values)

+       
+       def _get_choices(self):
+               if isinstance(self._choices, RegistryIterator):
+                       return self._choices.copy()
+               elif hasattr(self._choices, 'next'):
+                       choices, self._choices = itertools.tee(self._choices)
+                       return choices
+               else:
+                       return self._choices
+       choices = property(_get_choices)

 
 
 try:
 
 
 try: