ErrorController

Complexity

Total Complexity

3

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	document()	0	18	3

# -*- coding: utf-8 -*-
"""Error controller"""
from tg import request, expose
from pyjobsweb.lib.base import BaseController

__all__ = ['ErrorController']


class ErrorController(BaseController):
    """
    Generates error documents as and when they are required.

    The ErrorDocuments middleware forwards to ErrorController when error
    related status codes are returned from the application.

    This behaviour can be altered by changing the parameters to the
    ErrorDocuments middleware in your config/middleware.py file.

    """

    @expose('pyjobsweb.templates.error')
    def document(self, *args, **kwargs):
        """Render the error document"""
        resp = request.environ.get('tg.original_response')
        try:
            # tg.abort exposes the message as .detail in response
            message = resp.detail
        except:
            message = None

        if not message:
            message = ("<p>We're sorry but we weren't able to process "
                       " this request.</p>")

        values = dict(prefix=request.environ.get('SCRIPT_NAME', ''),
                      code=request.params.get('code', resp.status_int),
                      message=request.params.get('message', message))
        return values