[web/form] Relax condition for non-translating field names
we should test true condition instead of None, so if one raise a ValidationError
using an empty string as 'no-field' marker instead of None, we don't get the PO
file header that gettext likes to return when one attempt to translate an empty
string.
.. _Part2:
----------------------
Repository development
----------------------
This part is about developing applications with the *CubicWeb*
framework. It is not concerned with the web system, which is a
separate layer and has its own whole chapter.
.. toctree::
:maxdepth: 2
:numbered:
cubes/index
vreg.rst
datamodel/index
entityclasses/index
devcore/index
repo/index
testing.rst
migration.rst
profiling.rst
fti.rst
dataimport