# HG changeset patch
# User Madhusudan.C.S <madhusudancs@gmail.com>
# Date 1251124715 -19800
# Node ID 259ce59acaf73a55ef7f8f5a79df06f5c67fc3b1
# Parent  78d02dcd8eb06f01b5879f9ca9b921247ed3f3cf
Changed GHOPComment model to inherit from base model.

All the properties are specific to the GHOPComment model. The GHOPComment
model is also made ID based. Changes changes property from StringProperty
to StringListProperty.

diff -r 78d02dcd8eb0 -r 259ce59acaf7 app/soc/modules/ghop/models/comment.py
--- a/app/soc/modules/ghop/models/comment.py	Mon Aug 24 19:38:57 2009 +0530
+++ b/app/soc/modules/ghop/models/comment.py	Mon Aug 24 20:08:35 2009 +0530
@@ -26,15 +26,61 @@
 
 from django.utils.translation import ugettext
 
-import soc.models.comment
+import soc.models.base
+
+import soc.modules.ghop.models.task
 
 
-class GHOPComment(soc.models.comment.Comment):
+class GHOPComment(soc.models.base.ModelWithFieldAttributes):
   """GHOP Comment model for tasks, extends the basic Comment model.
   """
 
+  #: The rich textual content of this comment
+  content = db.TextProperty(required=False, verbose_name=ugettext('Content'))
+
   #: Property containing the human readable string that should be
   #: shown for the comment when something in the task changes, 
   #: code.google.com issue tracker style
-  change_in_task = db.StringProperty(required=True,
-      verbose_name=ugettext('Changes in the task'))
+  changes = db.StringListProperty(required=True, default=[],
+                                  verbose_name=ugettext('Changes in the task'))
+
+  #: Property storing the status of the comment.
+  #: valid: comment is visible to all
+  #: invalid: comment is deleted, which is marked as invalid
+  status = db.StringProperty(default='valid',
+                             choices=['valid','invalid'],
+                             verbose_name=ugettext('Status of this Comment'))
+
+  #: Reference property to the task entity under which the comment
+  #: is scoped 
+  scope = db.ReferenceProperty(
+      reference_class=soc.modules.ghop.models.task.GHOPTask,
+      required=True, collection_name='comment_scopes',
+      verbose_name=ugettext('Comment Scope'))
+  scope.help_text = ugettext(
+      'Reference to the task entity under which this comment was posted.')
+
+  #: Hidden (not displayed to users or editable in forms) cache of the string
+  #: representation of the transitive closure of scopes, for use in URLs.
+  scope_path = db.StringProperty(required=False,
+                                 verbose_name=ugettext('Scope path'))
+  scope_path.help_text = ugettext(
+      'Cache of the string form of the entity scope.')
+
+  #: A required many:1 relationship with a comment entity indicating
+  #: the user who provided that comment.
+  created_by = db.ReferenceProperty(reference_class=soc.models.user.User,
+                                    required=True,
+                                    collection_name="commented_by")
+
+  #: Date when the comment was added
+  created_on = db.DateTimeProperty(auto_now_add=True)
+
+  # indicating wich user last modified the work. Used in displaying Work
+  modified_by = db.ReferenceProperty(reference_class=soc.models.user.User,
+                                     required=False,
+                                     collection_name="comment_modified_by",
+                                     verbose_name=ugettext('Modified by'))
+
+  #: date when the work was last modified
+  modified_on = db.DateTimeProperty(auto_now=True)