14. Virtual Field Descriptions
14. Virtual Field Descriptions¶
Some fields including in the various Mappers don’t rely on any actual field in
the Model (e.g.,
In order to prevent any side-effects when trying to retrieve the value of this
field (which doesn’t exist), the option
virtual_field is specified for these
When the template is instantiated, or whenever the value of the field is
null will be returned without prying on the Model itself.
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