title: django debug toolbar error
body: <p>When I config my settings file and start running server , but it has some  which :</p>
  
  <pre><code>&gt;python manage.py runserver 0.0.0.0:5555
  </code></pre>
  
  <p>Validating models...</p>
  
  <p>/usr/local/lib/python2.7/dist-packages/debug_toolbar/settings.py:58: DeprecationWarning: HIDE_DJANGO_SQL was removed. Update your DEBUG_TOOLBAR_CONFIG setting.
    "DEBUG_TOOLBAR_CONFIG setting.", DeprecationWarning)</p>
  
  <p>/usr/local/lib/python2.7/dist-packages/debug_toolbar/settings.py:63: DeprecationWarning: TAG was replaced by INSERT_BEFORE. Update your DEBUG_TOOLBAR_CONFIG setting.
    "DEBUG_TOOLBAR_CONFIG setting.", DeprecationWarning)</p>
  
  <p>/usr/local/lib/python2.7/dist-packages/debug_toolbar/settings.py:71: DeprecationWarning: SHOW_TOOLBAR_CALLBACK is now a dotted path. Update your DEBUG_TOOLBAR_CONFIG setting.
    "DEBUG_TOOLBAR_CONFIG setting.", DeprecationWarning)</p>
  
  <p>/usr/local/lib/python2.7/dist-packages/debug_toolbar/settings.py:134: DeprecationWarning: INTERCEPT_REDIRECTS is deprecated. Please use the DISABLE_PANELS config in the DEBUG_TOOLBAR_CONFIG setting.
    "DEBUG_TOOLBAR_CONFIG setting.", DeprecationWarning)</p>
  
  <p>0 errors found
  July 30, 2014 - 01:33:49
  Django version 1.6.5, using settings 'studysystem.settings'</p>
  
  <pre><code>Starting development server at http://0.0.0.0:5555/
  </code></pre>
  
  <p>Quit the server with CONTROL-C.</p>
  
  <p>....../debug_toolbar/settings.py</p>
  
  <pre><code>from __future__ import absolute_import, unicode_literals
  
  import warnings
  
  from django.conf import settings
  from django.utils.importlib import import_module
  from django.utils import six
  
  
  # Always import this module as follows:
  # from debug_toolbar import settings [as dt_settings]
  
  # Don't import directly CONFIG or PANELs, or you will miss changes performed
  # with override_settings in tests.
  
  
  CONFIG_DEFAULTS = {
      # Toolbar options
      'DISABLE_PANELS': set(['debug_toolbar.panels.redirects.RedirectsPanel']),
      'INSERT_BEFORE': '&lt;/body&gt;',
      'JQUERY_URL': '//ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js',
      'RENDER_PANELS': None,
      'RESULTS_STORE_SIZE': 10,
      'ROOT_TAG_EXTRA_ATTRS': '',
      'SHOW_COLLAPSED': False,
      'SHOW_TOOLBAR_CALLBACK': 'debug_toolbar.middleware.show_toolbar',
      # Panel options
      'EXTRA_SIGNALS': [],
      'ENABLE_STACKTRACES': True,
      'HIDE_IN_STACKTRACES': (
          'socketserver' if six.PY3 else 'SocketServer',
          'threading',
          'wsgiref',
          'debug_toolbar',
          'django',
      ),
      'PROFILER_MAX_DEPTH': 10,
      'SHOW_TEMPLATE_CONTEXT': True,
      'SQL_WARNING_THRESHOLD': 500,   # milliseconds
  }
  
  USER_CONFIG = getattr(settings, 'DEBUG_TOOLBAR_CONFIG', {})
  # Backward-compatibility for 1.0, remove in 2.0.
  _RENAMED_CONFIG = {
      'RESULTS_STORE_SIZE': 'RESULTS_CACHE_SIZE',
      'ROOT_TAG_ATTRS': 'ROOT_TAG_EXTRA_ATTRS',
      'HIDDEN_STACKTRACE_MODULES': 'HIDE_IN_STACKTRACES'
  }
  for old_name, new_name in _RENAMED_CONFIG.items():
      if old_name in USER_CONFIG:
          warnings.warn(
              "%r was renamed to %r. Update your DEBUG_TOOLBAR_CONFIG "
              "setting." % (old_name, new_name), DeprecationWarning)
          USER_CONFIG[new_name] = USER_CONFIG.pop(old_name)
  if 'HIDE_DJANGO_SQL' in USER_CONFIG:
      warnings.warn(
          "HIDE_DJANGO_SQL was removed. Update your "
          "DEBUG_TOOLBAR_CONFIG setting.", DeprecationWarning)
      USER_CONFIG.pop('HIDE_DJANGO_SQL')
  if 'TAG' in USER_CONFIG:
      warnings.warn(
          "TAG was replaced by INSERT_BEFORE. Update your "
          "DEBUG_TOOLBAR_CONFIG setting.", DeprecationWarning)
      USER_CONFIG['INSERT_BEFORE'] = '&lt;/%s&gt;' % USER_CONFIG.pop('TAG')
  
  CONFIG = CONFIG_DEFAULTS.copy()
  CONFIG.update(USER_CONFIG)
  if not isinstance(CONFIG['SHOW_TOOLBAR_CALLBACK'], six.string_types):
      warnings.warn(
          "SHOW_TOOLBAR_CALLBACK is now a dotted path. Update your "
          "DEBUG_TOOLBAR_CONFIG setting.", DeprecationWarning)
  
  
  PANELS_DEFAULTS = [
      'debug_toolbar.panels.versions.VersionsPanel',
      'debug_toolbar.panels.timer.TimerPanel',
      'debug_toolbar.panels.settings.SettingsPanel',
      'debug_toolbar.panels.headers.HeadersPanel',
      'debug_toolbar.panels.request.RequestPanel',
      'debug_toolbar.panels.sql.SQLPanel',
      'debug_toolbar.panels.staticfiles.StaticFilesPanel',
      'debug_toolbar.panels.templates.TemplatesPanel',
      'debug_toolbar.panels.cache.CachePanel',
      'debug_toolbar.panels.signals.SignalsPanel',
      'debug_toolbar.panels.logging.LoggingPanel',
      'debug_toolbar.panels.redirects.RedirectsPanel',
  ]
  
  try:
      PANELS = list(settings.DEBUG_TOOLBAR_PANELS)
  except AttributeError:
      PANELS = PANELS_DEFAULTS
  else:
      # Backward-compatibility for 1.0, remove in 2.0.
      _RENAMED_PANELS = {
          'debug_toolbar.panels.version.VersionDebugPanel':
          'debug_toolbar.panels.versions.VersionsPanel',
          'debug_toolbar.panels.timer.TimerDebugPanel':
          'debug_toolbar.panels.timer.TimerPanel',
          'debug_toolbar.panels.settings_vars.SettingsDebugPanel':
          'debug_toolbar.panels.settings.SettingsPanel',
          'debug_toolbar.panels.headers.HeaderDebugPanel':
          'debug_toolbar.panels.headers.HeadersPanel',
          'debug_toolbar.panels.request_vars.RequestVarsDebugPanel':
          'debug_toolbar.panels.request.RequestPanel',
          'debug_toolbar.panels.sql.SQLDebugPanel':
          'debug_toolbar.panels.sql.SQLPanel',
          'debug_toolbar.panels.template.TemplateDebugPanel':
          'debug_toolbar.panels.templates.TemplatesPanel',
          'debug_toolbar.panels.cache.CacheDebugPanel':
          'debug_toolbar.panels.cache.CachePanel',
          'debug_toolbar.panels.signals.SignalDebugPanel':
          'debug_toolbar.panels.signals.SignalsPanel',
          'debug_toolbar.panels.logger.LoggingDebugPanel':
          'debug_toolbar.panels.logging.LoggingPanel',
          'debug_toolbar.panels.redirects.InterceptRedirectsDebugPanel':
          'debug_toolbar.panels.redirects.RedirectsPanel',
          'debug_toolbar.panels.profiling.ProfilingDebugPanel':
          'debug_toolbar.panels.profiling.ProfilingPanel',
      }
      for index, old_panel in enumerate(PANELS):
          new_panel = _RENAMED_PANELS.get(old_panel)
          if new_panel is not None:
              warnings.warn(
                  "%r was renamed to %r. Update your DEBUG_TOOLBAR_PANELS "
                  "setting." % (old_panel, new_panel), DeprecationWarning)
              PANELS[index] = new_panel
  
  
  if 'INTERCEPT_REDIRECTS' in USER_CONFIG:
      warnings.warn(
          "INTERCEPT_REDIRECTS is deprecated. Please use the "
          "DISABLE_PANELS config in the "
          "DEBUG_TOOLBAR_CONFIG setting.", DeprecationWarning)
      if USER_CONFIG['INTERCEPT_REDIRECTS']:
          if 'debug_toolbar.panels.redirects.RedirectsPanel' \
                  in CONFIG['DISABLE_PANELS']:
              # RedirectsPanel should be enabled
              try:
                  CONFIG['DISABLE_PANELS'].remove(
                      'debug_toolbar.panels.redirects.RedirectsPanel'
                  )
              except KeyError:
                  # We wanted to remove it, but it didn't exist. This is fine
                  pass
      elif 'debug_toolbar.panels.redirects.RedirectsPanel' \
              not in CONFIG['DISABLE_PANELS']:
          # RedirectsPanel should be disabled
          CONFIG['DISABLE_PANELS'].add(
              'debug_toolbar.panels.redirects.RedirectsPanel'
          )
  
  
  PATCH_SETTINGS = getattr(settings, 'DEBUG_TOOLBAR_PATCH_SETTINGS', settings.DEBUG)
  
  
  # The following functions can monkey-patch settings automatically. Several
  # imports are placed inside functions to make it safe to import this module.
  
  
  def is_toolbar_middleware(middleware_path):
      from debug_toolbar.middleware import DebugToolbarMiddleware
      # This could be replaced by import_by_path in Django &gt;= 1.6.
      try:
          mod_path, cls_name = middleware_path.rsplit('.', 1)
          mod = import_module(mod_path)
          middleware_cls = getattr(mod, cls_name)
      except (AttributeError, ImportError, ValueError):
          return
      return issubclass(middleware_cls, DebugToolbarMiddleware)
  
  
  def is_toolbar_middleware_installed():
      return any(is_toolbar_middleware(middleware)
                 for middleware in settings.MIDDLEWARE_CLASSES)
  
  
  def prepend_to_setting(setting_name, value):
      """Insert value at the beginning of a list or tuple setting."""
      values = getattr(settings, setting_name)
      # Make a list [value] or tuple (value,)
      value = type(values)((value,))
      setattr(settings, setting_name, value + values)
  
  
  def patch_internal_ips():
      if not settings.INTERNAL_IPS:
          prepend_to_setting('INTERNAL_IPS', '127.0.0.1')
          prepend_to_setting('INTERNAL_IPS', '::1')
  
  
  def patch_middleware_classes():
      if not is_toolbar_middleware_installed():
          prepend_to_setting('MIDDLEWARE_CLASSES',
                             'debug_toolbar.middleware.DebugToolbarMiddleware')
  
  
  def patch_root_urlconf():
      from django.conf.urls import include, patterns, url
      from django.core.urlresolvers import clear_url_caches, reverse, NoReverseMatch
      import debug_toolbar
      try:
          reverse('djdt:render_panel')
      except NoReverseMatch:
          urlconf_module = import_module(settings.ROOT_URLCONF)
          urlconf_module.urlpatterns = patterns('',                      # noqa
              url(r'^__debug__/', include(debug_toolbar.urls)),
          ) + urlconf_module.urlpatterns
          clear_url_caches()
  
  
  def patch_all():
      patch_internal_ips()
      patch_middleware_classes()
      patch_root_urlconf()
  </code></pre>