Clarified that object ids are strings.

3320c159 · Jim Fulton · 30360549 · 3320c159
Commit 3320c159 authored Jun 09, 2005 by Jim Fulton
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src/persistent/interfaces.py src/persistent/interfaces.py +1 -2

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--- a/src/persistent/interfaces.py
+++ b/src/persistent/interfaces.py
@@ -162,8 +162,7 @@ class IPersistent(Interface):
        It is up to the data manager to assign this.
        The special value None is reserved to indicate that an object
-        id has not been assigned.  Non-None object ids must be hashable
+        id has not been assigned.  Non-None object ids must be strings.
-        and totally ordered.
        """)
    _p_changed = Attribute(