[dataimport] drop massive store's flush_metadata method
This method handle a temporary table which sounds useless, and even buggy in
some cases (metadata for a single entity types will be only flushed once even if
flush is called several time). Instead, simply call the method-doing-the job
after entities have been inserted (and make it private along the way).
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