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Updating docs

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Mauro 2021-05-10 17:17:49 -03:00
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docs/source/usage.rst
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@ -161,6 +161,7 @@ stored in :class:`~eav.models.Value`). Available choices are:
*object* ``TYPE_OBJECT``
*enum* ``TYPE_ENUM``
*json* ``TYPE_JSON``
*csv* ``TYPE_CSV``
========= ==================
If you want to create an attribute with data-type *enum*, you need to provide
@ -213,6 +214,32 @@ The attribute type *json* allows to store them in JSON format, which internally
Product.objects.filter(eav__name_intl__has_key="it")
<EavQuerySet [<Product: PRD00001>, <Product: PRD00003>]>
The attribute type *csv* allows to store Comma Separated Values, using ";" as a separator:
.. code-block:: python
Attribute.objects.create(name='colors', datatype=Attribute.TYPE_CSV)
prod = Product.objects.create(sku='PRD00001', eav__colors="red;green;blue")
prod2 = Product.objects.create(sku='PRD00002', eav__colors="red;green")
prod3 = Product.objects.create(sku='PRD00003', eav__colors="red;blue")
prod4 = Product.objects.create(sku='PRD00004', eav__colors="")
prod.eav.colors
["red", "green", "blue"]
type(prod.eav.name_intl)
list
Product.objects.filter(eav__name_colors="green")
<EavQuerySet [<Product: PRD00001>, <Product: PRD00002>]>
Product.objects.filter(~Q(eav__name_colors__isnull=False))
<EavQuerySet [<Product: PRD00004>]>
Finally, attribute type *object* allows to relate Django model instances
via generic foreign keys: