[dataimport] test for a value is in a set and insertion in a set should live together
also inline some methods on the way, in the hope to make the public api clearer
at some point, and only put valuable values in those sets so we don't have to
endlessly test for consistency.
Tutorials
~~~~~~~~~
We present a few tutorials of different levels. The blog building
tutorial introduces one smoothly to the basic concepts.
Then there is a photo gallery construction tutorial which highlights
more advanced concepts such as unit tests, security settings,
migration scripts.
.. toctree::
:maxdepth: 1
base/index
advanced/index
tools/windmill.rst
textreports/index
dataimport/index