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[ADD] comment to ir.qweb.field.monetary to explain its workings/purpose 

bzr revid: xmo@openerp.com-20131021100543-wlsc93puu23qnv8c
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Xavier Morel 2013-10-21 12:05:43 +02:00
parent a348a5e92f
commit 3eae335a9b
1 changed files with 4 additions and 0 deletions
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openerp/addons/base/ir/ir_qweb.py
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@ -636,6 +636,10 @@ class MonetaryConverter(osv.AbstractModel):
""" ``monetary`` converter, has a mandatory option """ ``monetary`` converter, has a mandatory option
``display_currency``. ``display_currency``.
The currency is used for formatting *and rounding* of the float value. It
is assumed that the linked res_currency has a non-empty rounding value and
res.currency's ``round`` method is used to perform rounding.
.. note:: the monetary converter internally adds the qweb context to its .. note:: the monetary converter internally adds the qweb context to its
options mapping, so that the context is available to callees. options mapping, so that the context is available to callees.
It's set under the ``_qweb_context`` key. It's set under the ``_qweb_context`` key.