old_contents: #!/usr/bin/env python2.5
  #
  # Copyright 2011 the Melange authors.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """Module containing the boiler plate required to construct templates
  """
  
  __authors__ = [
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
    ]
  
  
  import os
  
  from soc.logic import system
  from soc.logic.helper import xsrfutil
  from soc.logic.models.site import logic as site_logic
  
  
  def default(data):
    """Returns a context dictionary with default values set.
  
    The following values are available:
        app_version: the current version string of the application
        is_local: whether we are running locally
        posted: if this was a post/redirect-after-post request
        xsrf_token: the xstrf_token for this request
        google_api_key: the google api key for this website
        ga_tracking_num: the google tracking number for this website
    """
    posted = data.request.POST or 'validated' in data.request.GET
  
    ds_write_disabled = False
    try:
      get_status = data.request.GET.get('dsw_disabled', '')
      if int(get_status) == 1:
        ds_write_disabled = True
    except ValueError:
      pass
  
    xsrf_secret_key = site_logic.getXsrfSecretKey(data.site)
    xsrf_token = xsrfutil.getGeneratedTokenForCurrentUser(xsrf_secret_key)
  
    if system.isSecondaryHostname(data.request):
      google_api_key = data.site.secondary_google_api_key
    else:
      google_api_key = data.site.google_api_key
  
    return {
        'app_version': system.getMelangeVersion(),
        'is_local': system.isLocal(),
        'posted': posted,
        'xsrf_token': xsrf_token,
        'google_api_key': google_api_key,
        'ga_tracking_num': data.site.ga_tracking_num,
        'ds_write_disabled': ds_write_disabled,
    }
  
new_contents: #!/usr/bin/env python2.5
  #
  # Copyright 2011 the Melange authors.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """Module containing the boiler plate required to construct templates
  """
  
  __authors__ = [
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
    ]
  
  
  import os
  
  from soc.logic import system
  from soc.logic.helper import xsrfutil
  from soc.logic.models.site import logic as site_logic
  
  
  def default(data):
    """Returns a context dictionary with default values set.
  
    The following values are available:
        app_version: the current version string of the application
        is_local: whether we are running locally
        posted: if this was a post/redirect-after-post request
        xsrf_token: the xstrf_token for this request
        google_api_key: the google api key for this website
        ga_tracking_num: the google tracking number for this website
    """
    posted = data.request.POST or 'validated' in data.request.GET
  
    get_status = data.request.GET.get('dsw_disabled', '')
    if get_status.isdigit() and int(get_status) == 1:
      ds_write_disabled = True
    else:
      ds_write_disabled = False
  
    xsrf_secret_key = site_logic.getXsrfSecretKey(data.site)
    xsrf_token = xsrfutil.getGeneratedTokenForCurrentUser(xsrf_secret_key)
  
    if system.isSecondaryHostname(data.request):
      google_api_key = data.site.secondary_google_api_key
    else:
      google_api_key = data.site.google_api_key
  
    return {
        'app_version': system.getMelangeVersion(),
        'is_local': system.isLocal(),
        'posted': posted,
        'xsrf_token': xsrf_token,
        'google_api_key': google_api_key,
        'ga_tracking_num': data.site.ga_tracking_num,
        'ds_write_disabled': ds_write_disabled,
    }
  
subject: Use isdigit method on string instead of try except on ValueError for int conversion.