old_contents: #!/usr/bin/python2.5
  #
  # Copyright 2008 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.
  
  """This module contains the Work Model."""
  
  __authors__ = [
    '"Todd Larsen" <tlarsen@google.com>',
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
  ]
  
  from google.appengine.ext import db
  
  from django.utils.translation import ugettext_lazy
  
  import polymodel
  
  
  class Work(polymodel.PolyModel):
    """Model of a Work created by one or more Persons in Roles.
  
    Work is a "base entity" of other more specific "works" created by Persons
    serving in "roles".
  
     authors)  a many:many relationship with Roles, stored in a separate
       WorksAuthors model, used to represent authorship of the Work.  See
       the WorksAuthors model class for details.
  
     reviews)  a 1:many relationship between a Work and the zero or more
       Reviews of that Work.  This relation is implemented as the 'reviews'
       back-reference Query of the Review model 'reviewed' reference.
    """
  
    #: Required field indicating the "title" of the work, which may have
    #: different uses depending on the specific type of the work. Works
    #: can be indexed, filtered, and sorted by 'title'.
    title = db.StringProperty(required=True,
        verbose_name=ugettext_lazy('Title'))
    title.help_text = ugettext_lazy(
        'title of the document; often used in the window title')
  
    #: optional, indexed plain text field used for different purposes,
    #: depending on the specific type of the work
    abstract = db.StringProperty(multiline=True)
    abstract.help_text = ugettext_lazy(
        'short abstract, summary, or snippet;'
        ' 500 characters or less, plain text displayed publicly')
  
    #: Required link name, appended to a "path" to form the document URL.
    #: The combined "path" and link name must be globally unique on the
    #: site (but, unlike some link names, a Work link name can be reused,
    #: as long as the combination with the preceding path is unique).
    link_name = db.StringProperty(required=True,
        verbose_name=ugettext_lazy('Link name'))
    link_name.help_text = ugettext_lazy('link name used in URLs')
  
    #: short name used in places such as the sidebar menu and breadcrumb trail
    #: (optional: title will be used if short_name is not present)
    short_name = db.StringProperty(verbose_name=ugettext_lazy('Short name'))
    short_name.help_text = ugettext_lazy(
        'short name used, for example, in the sidebar menu')
    
    #: date when the work was created
    created = db.DateTimeProperty(auto_now_add=True)
    
    #: date when the work was last modified
    modified = db.DateTimeProperty(auto_now=True)
  
new_contents: #!/usr/bin/python2.5
  #
  # Copyright 2008 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.
  
  """This module contains the Work Model."""
  
  __authors__ = [
    '"Todd Larsen" <tlarsen@google.com>',
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
  ]
  
  from google.appengine.ext import db
  
  from django.utils.translation import ugettext_lazy
  
  import polymodel
  
  
  class Work(polymodel.PolyModel):
    """Model of a Work created by one or more Persons in Roles.
  
    Work is a "base entity" of other more specific "works" created by Persons
    serving in "roles".
  
     authors)  a many:many relationship with Roles, stored in a separate
       WorksAuthors model, used to represent authorship of the Work.  See
       the WorksAuthors model class for details.
  
     reviews)  a 1:many relationship between a Work and the zero or more
       Reviews of that Work.  This relation is implemented as the 'reviews'
       back-reference Query of the Review model 'reviewed' reference.
    """
  
    #: Required field indicating the "title" of the work, which may have
    #: different uses depending on the specific type of the work. Works
    #: can be indexed, filtered, and sorted by 'title'.
    title = db.StringProperty(required=True,
        verbose_name=ugettext_lazy('Title'))
    title.help_text = ugettext_lazy(
        'title of the document; often used in the window title')
  
    #: optional, indexed plain text field used for different purposes,
    #: depending on the specific type of the work
    abstract = db.StringProperty(multiline=True)
    abstract.help_text = ugettext_lazy(
        'short abstract, summary, or snippet;'
        ' 500 characters or less, plain text displayed publicly')
  
    #: Required path, prepended to a "link name" to form the document URL.
    #: The combined path and link name must be globally unique on the
    #: site.  Except in /site/docs (Developer) forms, this field is not
    #: usually directly editable by the User, but is instead set by controller
    #: logic to match the "scope" of the document.
    partial_path = db.StringProperty(required=True,
        verbose_name=ugettext_lazy('Partial path'))
    partial_path.help_text = ugettext_lazy(
      'path portion of URLs, prepended to link name')
  
    #: Required link name, appended to a "path" to form the document URL.
    #: The combined path and link name must be globally unique on the
    #: site (but, unlike some link names, a Work link name can be reused,
    #: as long as the combination with the preceding path is unique).
    link_name = db.StringProperty(required=True,
        verbose_name=ugettext_lazy('Link name'))
    link_name.help_text = ugettext_lazy('link name used in URLs')
  
    #: short name used in places such as the sidebar menu and breadcrumb trail
    #: (optional: title will be used if short_name is not present)
    short_name = db.StringProperty(verbose_name=ugettext_lazy('Short name'))
    short_name.help_text = ugettext_lazy(
        'short name used, for example, in the sidebar menu')
    
    #: date when the work was created
    created = db.DateTimeProperty(auto_now_add=True)
    
    #: date when the work was last modified
    modified = db.DateTimeProperty(auto_now=True)
  
subject: Add partial_path property explicitly to the Work model.