[Zope-Checkins] CVS: Zope3/lib/python/Persistence - cPersistence.c:1.10

[Jeremy Hylton]

Update of /cvs-repository/Zope3/lib/python/Persistence
In directory cvs.zope.org:/tmp/cvs-serv19986

Modified Files:
	cPersistence.c 
Log Message:
Add comment explaining state change for unghostification.


=== Zope3/lib/python/Persistence/cPersistence.c 1.9 => 1.10 ===
 	|| ((strncmp(s_name, "_p_", 3) != 0)
 	    && (strcmp(s_name, "__dict__") != 0))) {
 	if (self->po_state == GHOST) {
+	    /* Prevent the object from being registered as changed.
+
+	       If the object is changed while it is being unghostified,
+	       it should not be registered with the data manager as
+	       a changed object.  The easiest way to prevent this is
+	       to mark it as already changed, which implies it is
+	       already registered. 
+	    */
 	    self->po_state = CHANGED;
 	    if (_PyPersist_Load((PyPersistBaseObject *)self) == NULL) {
 		call_p_deactivate(self);