# Path: select_multiple_field/codecs.py
# def decode_csv_to_list(encoded):
#     """
#     Decodes a delimiter separated string to a Python list
#     """
#     delimiter = getattr(
#         settings, 'SELECTMULTIPLEFIELD_DELIMITER', DEFAULT_DELIMITER)
#     if encoded == '':
#         return []
# 
#     decoded = sorted(set(encoded.split(delimiter)))
#     return decoded
# 
# def encode_list_to_csv(decoded):
#     """
#     Encodes a Python list to a delimiter separated string
# 
#     Note: This sorts the list lexicographically
#     """
#     delimiter = getattr(
#         settings, 'SELECTMULTIPLEFIELD_DELIMITER', DEFAULT_DELIMITER)
#     decoded = sorted(set(decoded))
#     return delimiter.join(decoded)
# 
# Path: select_multiple_field/validators.py
# class MaxChoicesValidator(validators.BaseValidator):
# 
#     message = ungettext_lazy(
#         'Ensure this value has at most %(limit_value)d choice (it has %(show_value)d).',  # NOQA
#         'Ensure this value has at most %(limit_value)d choices (it has %(show_value)d).',  # NOQA
#         'limit_value')
#     code = 'max_choices'
# 
#     def compare(self, a, b):
#         return a > b
# 
#     def clean(self, x):
#         return len(x)
# 
# class MaxLengthValidator(validators.BaseValidator):
# 
#     message = ungettext_lazy(
#         'Ensure this value has at most %(limit_value)d character (it has %(show_value)d).',  # NOQA
#         'Ensure this value has at most %(limit_value)d characters (it has %(show_value)d).',  # NOQA
#         'limit_value')
#     code = 'max_length'
# 
#     def compare(self, a, b):
#         return a > b
# 
#     def clean(self, value):
#         return len(force_text(encode_list_to_csv(value)))


from django.core import exceptions, validators
from django.db import models
from django.utils import six
from django.utils.encoding import force_text, python_2_unicode_compatible
from django.utils.text import capfirst
from django.utils.translation import ugettext_lazy as _
from .codecs import decode_csv_to_list, encode_list_to_csv
from .validators import MaxChoicesValidator, MaxLengthValidator
            from south.modelsinspector import introspector
import select_multiple_field.forms as forms
    """Stores multiple selection choices as serialized list"""

    default_error_messages = {
        'blank': _("This field cannot be blank."),
        'invalid_type': _(
            "Types passed as value must be string, list, tuple or None, "
            "not '%(value)s'."),
        'invalid_choice': _(
            "Select a valid choice. %(value)s is not one of the available "
            "choices."),
        'null': _("This field cannot be null."),
    }
    description = _('Select multiple field')

    def __init__(self, *args, **kwargs):
        """
        SelectMultipleField rejects items with no answer by default

        By default responses are required, so 'blank' is False
        """
        if 'max_choices' in kwargs:
            self.max_choices = kwargs.pop('max_choices')

        if 'include_blank' in kwargs:
            self.include_blank = kwargs.pop('include_blank')

        super(SelectMultipleField, self).__init__(*args, **kwargs)

        self.validators.append(MaxLengthValidator(self.max_length))
        if hasattr(self, 'max_choices'):

# Path: select_multiple_field/codecs.py
# def decode_csv_to_list(encoded):
#     """
#     Decodes a delimiter separated string to a Python list
#     """
#     delimiter = getattr(
#         settings, 'SELECTMULTIPLEFIELD_DELIMITER', DEFAULT_DELIMITER)
#     if encoded == '':
#         return []
# 
#     decoded = sorted(set(encoded.split(delimiter)))
#     return decoded
# 
# def encode_list_to_csv(decoded):
#     """
#     Encodes a Python list to a delimiter separated string
# 
#     Note: This sorts the list lexicographically
#     """
#     delimiter = getattr(
#         settings, 'SELECTMULTIPLEFIELD_DELIMITER', DEFAULT_DELIMITER)
#     decoded = sorted(set(decoded))
#     return delimiter.join(decoded)
# 
# Path: select_multiple_field/validators.py
# class MaxChoicesValidator(validators.BaseValidator):
# 
#     message = ungettext_lazy(
#         'Ensure this value has at most %(limit_value)d choice (it has %(show_value)d).',  # NOQA
#         'Ensure this value has at most %(limit_value)d choices (it has %(show_value)d).',  # NOQA
#         'limit_value')
#     code = 'max_choices'
# 
#     def compare(self, a, b):
#         return a > b
# 
#     def clean(self, x):
#         return len(x)
# 
# class MaxLengthValidator(validators.BaseValidator):
# 
#     message = ungettext_lazy(
#         'Ensure this value has at most %(limit_value)d character (it has %(show_value)d).',  # NOQA
#         'Ensure this value has at most %(limit_value)d characters (it has %(show_value)d).',  # NOQA
#         'limit_value')
#     code = 'max_length'
# 
#     def compare(self, a, b):
#         return a > b
# 
#     def clean(self, value):
#         return len(force_text(encode_list_to_csv(value)))


# Path: select_multiple_field/models.py
from django.core import exceptions, validators
from django.db import models
from django.utils import six
from django.utils.encoding import force_text, python_2_unicode_compatible
from django.utils.text import capfirst
from django.utils.translation import ugettext_lazy as _
from .codecs import decode_csv_to_list, encode_list_to_csv
from .validators import MaxChoicesValidator, MaxLengthValidator
            from south.modelsinspector import introspector
import select_multiple_field.forms as forms

    """Stores multiple selection choices as serialized list"""

    default_error_messages = {
        'blank': _("This field cannot be blank."),
        'invalid_type': _(
            "Types passed as value must be string, list, tuple or None, "
            "not '%(value)s'."),
        'invalid_choice': _(
            "Select a valid choice. %(value)s is not one of the available "
            "choices."),
        'null': _("This field cannot be null."),
    }
    description = _('Select multiple field')

    def __init__(self, *args, **kwargs):
        """
        SelectMultipleField rejects items with no answer by default

        By default responses are required, so 'blank' is False
        """
        if 'max_choices' in kwargs:
            self.max_choices = kwargs.pop('max_choices')

        if 'include_blank' in kwargs:
            self.include_blank = kwargs.pop('include_blank')

        super(SelectMultipleField, self).__init__(*args, **kwargs)

        self.validators.append(MaxLengthValidator(self.max_length))
        if hasattr(self, 'max_choices'):

            self.validators.append(MaxChoicesValidator(self.max_choices))