Add docstring to error class.

zopefoundation · Mar 30, 2012 · 98e0194 · 98e0194
1 parent 71c6cf0
commit 98e0194
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/mongopersist/interfaces.py b/src/mongopersist/interfaces.py
@@ -26,6 +26,7 @@
     objectid.ObjectId, dbref.DBRef)
 
 class ConflictError(transaction.interfaces.TransientError):
+    """An error raised when a write conflict is detected."""
 
     def __init__(self, message=None, object=None,
                  orig_state=None, cur_state=None, new_state=None):