Modified the docstring for Session.add() with lots of help.

1 files changed, 5 insertions, 5 deletions

diff --git a/lib/sqlalchemy/orm/session.py b/lib/sqlalchemy/orm/session.py
index c98cbe6b3..b2764def4 100644
--- a/lib/sqlalchemy/orm/session.py
+++ b/lib/sqlalchemy/orm/session.py
@@ -1091,13 +1091,13 @@ class Session(object):
         self._cascade_save_or_update(state)
 
     def add(self, instance):
-        """Add the given instance into this ``Session``.
+        """Place an object in the ``Session``.
 
-        TODO: rephrase the below in user terms; possibly tie into future
-        function that downgrades persistent to transient. [ticket:1052]
+        Its state will be persisted to the database on the next flush
+        operation.
 
-        The non-None state `key` on the instance's state determines whether
-        to ``save()`` or ``update()`` the instance.
+        Repeated calls to ``add()`` will be ignored. The opposite of ``add()``
+        is ``expunge()``.
 
         """
         state = _state_for_unknown_persistence_instance(instance)