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Diffstat (limited to 'pyramid/interfaces.py')
| -rw-r--r-- | pyramid/interfaces.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pyramid/interfaces.py b/pyramid/interfaces.py index bedfb60b3..551ab701e 100644 --- a/pyramid/interfaces.py +++ b/pyramid/interfaces.py @@ -960,6 +960,14 @@ class ISession(IDict): Keys and values of a session must be pickleable. + .. warning:: + + In :app:`Pyramid` 2.0 the session will only be required to support + types that can be serialized using JSON. It's recommended to switch any + session implementations to support only JSON and to only store primitive + types in sessions. See :ref:`pickle_session_deprecation` for more + information about why this change is being made. + .. versionchanged:: 1.9 Sessions are no longer required to implement ``get_csrf_token`` and |