old_contents: # The MIT License (MIT)
  #
  # Copyright (c) 2014 Ian Good
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  #
  
  """Provides a subclass of :class:`flask.Blueprint` that is customized for use
  as a provoke RESTful API blueprint.
  
  """
  
  from __future__ import unicode_literals, absolute_import
  
  from flask import Blueprint as FlaskBlueprint
  from werkzeug.exceptions import default_exceptions
  
  from .util import unquote_url_values, json_error_handler
  
  __all__ = ['Blueprint']
  
  
  class Blueprint(FlaskBlueprint):
      """This blueprint subclass is customized for RESTful practices that use
      JSON payloads for requests and responses. It has a URL preprocessor that
      URL-decodes any parameters given in the URL of a request. Exceptions are
      handled with :class:`~provoke.api.util.json_error_handler`.
  
      It's up to the request handler methods to ensure they return JSON responses
      under normal circumstances. You can use the
      :func:`~provoke.api.util.json_response` decorator to ensure dict objects
      are serialized into JSON responses.
  
      """
  
      def __init__(self, *args, **kwargs):
          super(Blueprint, self).__init__(*args, **kwargs)
          self.url_value_preprocessor(unquote_url_values)
          self.errorhandler(Exception)(json_error_handler)
          for code in default_exceptions.keys():
              if code != 500:
                  blueprint.errorhandler(code)(json_error_handler)
  
      def register_route(self, route, view_class, view_name=None):
          """Blueprint route registration convenience function. It registers
          ``view_class`` to handle requests on the given route.
  
          :param route: The URL route template to register.
          :type route: str
          :param view_class: The class used to handle requests on the route.
          :type view_class: :class:`flask.views.View`
  
          """
          view_name = view_class.__name__
          self.add_url_rule(route, view_func=view_class.as_view(view_name))
  
new_contents: # The MIT License (MIT)
  #
  # Copyright (c) 2014 Ian Good
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  #
  
  """Provides a subclass of :class:`flask.Blueprint` that is customized for use
  as a provoke RESTful API blueprint.
  
  """
  
  from __future__ import unicode_literals, absolute_import
  
  from flask import Blueprint as FlaskBlueprint
  from werkzeug.exceptions import default_exceptions
  
  from .util import unquote_url_values, json_error_handler
  
  __all__ = ['Blueprint']
  
  
  class Blueprint(FlaskBlueprint):
      """This blueprint subclass is customized for RESTful practices that use
      JSON payloads for requests and responses. It has a URL preprocessor that
      URL-decodes any parameters given in the URL of a request. Exceptions are
      handled with :class:`~provoke.api.util.json_error_handler`.
  
      It's up to the request handler methods to ensure they return JSON responses
      under normal circumstances. You can use the
      :func:`~provoke.api.util.json_response` decorator to ensure dict objects
      are serialized into JSON responses.
  
      """
  
      def __init__(self, *args, **kwargs):
          super(Blueprint, self).__init__(*args, **kwargs)
          self.url_value_preprocessor(unquote_url_values)
          self.errorhandler(Exception)(json_error_handler)
          for code in default_exceptions.keys():
              if code != 500:
                  self.errorhandler(code)(json_error_handler)
  
      def register_route(self, route, view_class, view_name=None):
          """Blueprint route registration convenience function. It registers
          ``view_class`` to handle requests on the given route.
  
          :param route: The URL route template to register.
          :type route: str
          :param view_class: The class used to handle requests on the route.
          :type view_class: :class:`flask.views.View`
  
          """
          view_name = view_class.__name__
          self.add_url_rule(route, view_func=view_class.as_view(view_name))
  
subject: fix bug