fixed path error for error controller

pylons_app/controllers/error.py

@@ -1,92 +1,96 b''
 import logging
 import cgi
 import os
 import paste.fileapp
 from pylons import tmpl_context as c, app_globals as g, request, config
 from pylons.controllers.util import forward
 from pylons.i18n.translation import _
 from pylons_app.lib.base import BaseController, render
 from pylons.middleware import  media_path
 from pylons_app.lib.utils import check_repo
 import pylons_app.lib.helpers as h
 from pylons_app import __version__
 log = logging.getLogger(__name__)
 
 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.
     """
     def __before__(self):
         pass#disable all base actions since we don't need them here
         
     def document(self):
         resp = request.environ.get('pylons.original_response')
         
         log.debug('### %s ###', resp.status)
 
         e = request.environ
         c.serv_p = r'%(protocol)s://%(host)s/' % {
                                                 'protocol': e.get('wsgi.url_scheme'),
                                                 'host':e.get('HTTP_HOST'),
                                                 }
 
         if resp.status_int == 404:
             org_e = request.environ.get('pylons.original_request').environ
-            c.repo_name = repo_name = org_e['PATH_INFO'].split('/')[1]
+            try:
+                c.repo_name = org_e['PATH_INFO'].split('/')[1]
+            except IndexError:
+                c.repo_name = ''
+            
             c.hg_app_version = __version__
             c.repo_name_cleaned = h.repo_name_slug(c.repo_name)
-            if check_repo(repo_name, g.base_path):
+            if check_repo(c.repo_name, g.base_path):
                 return render('/errors/error_404.html')
                 
         c.error_message = cgi.escape(request.GET.get('code', str(resp.status)))
         c.error_explanation = self.get_error_explanation(resp.status_int)
 
         #redirect to when error with given seconds
         c.redirect_time = 0
         c.redirect_module = _('Home page')# name to what your going to be redirected
         c.url_redirect = "/"
 
         return render('/errors/error_document.html')
 
 
     def img(self, id):
         """Serve Pylons' stock images"""
         return self._serve_file(os.path.join(media_path, 'img', id))
 
     def style(self, id):
         """Serve Pylons' stock stylesheets"""
         return self._serve_file(os.path.join(media_path, 'style', id))
 
     def _serve_file(self, path):
         """Call Paste's FileApp (a WSGI application) to serve the file
         at the specified path
         """
         fapp = paste.fileapp.FileApp(path)
         return fapp(request.environ, self.start_response)
 
     def get_error_explanation(self, code):
         ''' get the error explanations of int codes
             [400, 401, 403, 404, 500]'''
         try:
             code = int(code)
         except:
             code = 500
 
         if code == 400:
             return _('The request could not be understood by the server due to malformed syntax.')
         if code == 401:
             return _('Unathorized access to resource')
         if code == 403:
             return _("You don't have permission to view this page")
         if code == 404:
             return _('The resource could not be found')
         if code == 500:
             return _('The server encountered an unexpected condition which prevented it from fulfilling the request.')