Python django.utils.encoding.force_str() Examples

The following are 30 code examples of django.utils.encoding.force_str(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module django.utils.encoding , or try the search function

Example #1

Source File: logutil.py From donation-tracker with Apache License 2.0

6 votes

def change(request, object, message_or_fields):
    """
    Log that an object has been successfully changed.

    The argument *message_or_fields* must be a sequence of modified field names
    or a custom change message.
    """
    if isinstance(message_or_fields, str):
        message = message_or_fields
    else:
        message = get_change_message(message_or_fields)
    models.LogEntry.objects.log_action(
        user_id=request.user.pk,
        content_type_id=ContentType.objects.get_for_model(object).pk,
        object_id=object.pk,
        object_repr=force_str(object),
        action_flag=models.CHANGE,
        change_message=message,
    )

Example #2

Source File: formats.py From GTDWeb with GNU General Public License v2.0

6 votes

def localize_input(value, default=None):
    """
    Checks if an input value is a localizable type and returns it
    formatted with the appropriate formatting string of the current locale.
    """
    if isinstance(value, (decimal.Decimal, float) + six.integer_types):
        return number_format(value)
    elif isinstance(value, datetime.datetime):
        value = datetime_safe.new_datetime(value)
        format = force_str(default or get_format('DATETIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.date):
        value = datetime_safe.new_date(value)
        format = force_str(default or get_format('DATE_INPUT_FORMATS')[0])
        return value.strftime(format)
    elif isinstance(value, datetime.time):
        format = force_str(default or get_format('TIME_INPUT_FORMATS')[0])
        return value.strftime(format)
    return value

Example #3

Source File: base.py From GTDWeb with GNU General Public License v2.0

6 votes

def get_connection_params(self):
        settings_dict = self.settings_dict
        # None may be used to connect to the default 'postgres' db
        if settings_dict['NAME'] == '':
            from django.core.exceptions import ImproperlyConfigured
            raise ImproperlyConfigured(
                "settings.DATABASES is improperly configured. "
                "Please supply the NAME value.")
        conn_params = {
            'database': settings_dict['NAME'] or 'postgres',
        }
        conn_params.update(settings_dict['OPTIONS'])
        conn_params.pop('isolation_level', None)
        if settings_dict['USER']:
            conn_params['user'] = settings_dict['USER']
        if settings_dict['PASSWORD']:
            conn_params['password'] = force_str(settings_dict['PASSWORD'])
        if settings_dict['HOST']:
            conn_params['host'] = settings_dict['HOST']
        if settings_dict['PORT']:
            conn_params['port'] = settings_dict['PORT']
        return conn_params

Example #4

Source File: base.py From GTDWeb with GNU General Public License v2.0

6 votes

def get_connection_params(self):
        kwargs = {
            'conv': django_conversions,
            'charset': 'utf8',
        }
        if six.PY2:
            kwargs['use_unicode'] = True
        settings_dict = self.settings_dict
        if settings_dict['USER']:
            kwargs['user'] = settings_dict['USER']
        if settings_dict['NAME']:
            kwargs['db'] = settings_dict['NAME']
        if settings_dict['PASSWORD']:
            kwargs['passwd'] = force_str(settings_dict['PASSWORD'])
        if settings_dict['HOST'].startswith('/'):
            kwargs['unix_socket'] = settings_dict['HOST']
        elif settings_dict['HOST']:
            kwargs['host'] = settings_dict['HOST']
        if settings_dict['PORT']:
            kwargs['port'] = int(settings_dict['PORT'])
        # We need the number of potentially affected rows after an
        # "UPDATE", not the number of changed rows.
        kwargs['client_flag'] = CLIENT.FOUND_ROWS
        kwargs.update(settings_dict['OPTIONS'])
        return kwargs

Example #5

Source File: messages.py From GTDWeb with GNU General Public License v2.0

6 votes

def __str__(self):
        from django.db import models

        if self.obj is None:
            obj = "?"
        elif isinstance(self.obj, models.base.ModelBase):
            # We need to hardcode ModelBase and Field cases because its __str__
            # method doesn't return "applabel.modellabel" and cannot be changed.
            model = self.obj
            app = model._meta.app_label
            obj = '%s.%s' % (app, model._meta.object_name)
        else:
            obj = force_str(self.obj)
        id = "(%s) " % self.id if self.id else ""
        hint = "\n\tHINT: %s" % self.hint if self.hint else ''
        return "%s: %s%s%s" % (obj, id, self.msg, hint)

Example #6

Source File: renderers.py From django-rest-framework-json-api with BSD 2-Clause "Simplified" License

6 votes

def build_json_resource_obj(cls, fields, resource, resource_instance, resource_name,
                                force_type_resolution=False):
        """
        Builds the resource object (type, id, attributes) and extracts relationships.
        """
        # Determine type from the instance if the underlying model is polymorphic
        if force_type_resolution:
            resource_name = utils.get_resource_type_from_instance(resource_instance)
        resource_data = [
            ('type', resource_name),
            ('id', encoding.force_str(resource_instance.pk) if resource_instance else None),
            ('attributes', cls.extract_attributes(fields, resource)),
        ]
        relationships = cls.extract_relationships(fields, resource, resource_instance)
        if relationships:
            resource_data.append(('relationships', relationships))
        # Add 'self' link if field is present and valid
        if api_settings.URL_FIELD_NAME in resource and \
                isinstance(fields[api_settings.URL_FIELD_NAME], relations.RelatedField):
            resource_data.append(('links', {'self': resource[api_settings.URL_FIELD_NAME]}))
        return OrderedDict(resource_data)

Example #7