old_contents: # coding: utf-8
  """
  :mod:`exceptions` --- Custom Modoboa exceptions
  -----------------------------------------------
  
  """
  from django.utils.translation import ugettext as _
  
  
  class ModoboaException(Exception):
      """
      Base class for Modoboa custom exceptions.
      """
      http_code = None
  
      def __init__(self, *args, **kwargs):
          if 'http_code' in kwargs:
              self.http_code = kwargs['http_code']
              del kwargs['http_code']
          super(ModoboaException, self).__init__(*args, **kwargs)
  
  
  class InternalError(ModoboaException):
      """
      Use this exception for system errors, missing dependencies, etc.
      """
      http_code = 500
  
  
  class BadRequest(ModoboaException):
      """
      Use this exception when received data doesn't validate a specific
      format (example: wrong CSV line) or doesn't respect validation
      rules.
      """
      http_code = 400
  
  
  class NotFound(ModoboaException):
      """
      Use this exception to indicate the requested resource could not be
      found.
      """
      http_code = 404
  
  
  class Conflict(ModoboaException):
      """
      Use this exception to indicate that the request could not be
      processed because of conflict in the request.
      """
      http_code = 409
  
  
  class PermDeniedException(ModoboaException):
      """
      Use this exception when a user tries to do something he is not
      allowed to.
      """
      http_code = 403
  
      def __init__(self, msg=None):
          self.msg = msg
  
      def __str__(self):
          if self.msg:
              return _("Permission denied: %s" % self.msg)
          return _("Permission denied")
  
  
  class ImapError(ModoboaException):
  
      def __init__(self, reason):
          self.reason = reason
  
      def __str__(self):
          return str(self.reason)
  
new_contents: # coding: utf-8
  """
  :mod:`exceptions` --- Custom Modoboa exceptions
  -----------------------------------------------
  
  """
  from django.utils.translation import ugettext as _
  
  
  class ModoboaException(Exception):
      """
      Base class for Modoboa custom exceptions.
      """
      http_code = None
  
      def __init__(self, *args, **kwargs):
          if 'http_code' in kwargs:
              self.http_code = kwargs['http_code']
              del kwargs['http_code']
          super(ModoboaException, self).__init__(*args, **kwargs)
  
  
  class InternalError(ModoboaException):
      """
      Use this exception for system errors, missing dependencies, etc.
      """
      http_code = 500
  
  
  class BadRequest(ModoboaException):
      """
      Use this exception when received data doesn't validate a specific
      format (example: wrong CSV line) or doesn't respect validation
      rules.
      """
      http_code = 400
  
  
  class NotFound(ModoboaException):
      """
      Use this exception to indicate the requested resource could not be
      found.
      """
      http_code = 404
  
  
  class Conflict(ModoboaException):
      """
      Use this exception to indicate that the request could not be
      processed because of conflict in the request.
      """
      http_code = 409
  
  
  class PermDeniedException(ModoboaException):
      """
      Use this exception when a user tries to do something he is not
      allowed to.
      """
      http_code = 403
  
      def __init__(self, msg=None):
          self.msg = msg
  
      def __str__(self):
          if self.msg:
              return _("Permission denied: %s" % self.msg)
          return _("Permission denied")
  
subject: Remove useless exception.