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Added a note about the usage of NotBlank #10407

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Added a note about the usage of NotBlank #10407

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67c560d
Added a note about the usage of NotBlank
javiereguiluz Sep 26, 2018
85b79eb
Fixed an RST syntax issue
javiereguiluz Sep 26, 2018
483ac59
Minor reword
javiereguiluz Sep 26, 2018
361b0aa
Added the note about NotBlank in all relevant constraints
javiereguiluz Sep 26, 2018
6f0dcd6
Final reword
javiereguiluz Sep 26, 2018
52078ab
Reword
javiereguiluz Sep 26, 2018
45422dc
Minor reword
javiereguiluz Sep 28, 2018
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8 changes: 8 additions & 0 deletions reference/constraints/Email.rst
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Expand Up @@ -88,6 +88,14 @@ Basic Usage
}
}

.. note::

As it happens with the rest of constraints, ``null`` values and empty strings
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How about As with the rest of the constraints?

are considered valid values. Otherwise, in addition to validating this value,
you would also be requiring it, making it impossible to be optional. That's
why most of the times this constraint is combined with
:doc:`NotBlank /reference/constraints/NotBlank`.

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