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[Validator] Documented the "compared_value_path" placeholder #11710

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Jun 11, 2019
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[Validator] Documented the "compared_value_path" placeholder #11710

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[Validator] Documented the "compared_value_path" placeholder
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@javiereguiluz
javiereguiluz committed Jun 10, 2019
commit e4880b67b5b59a9d2d16f554c60117f7a7c1370f
11 changes: 11 additions & 0 deletions reference/constraints/_comparison-propertypath-option.rst.inc
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Expand Up @@ -8,3 +8,14 @@ It defines the object property whose value is used to make the comparison.
For example, if you want to compare the ``$endDate`` property of some object
with regard to the ``$startDate`` property of the same object, use
``propertyPath="startDate"`` in the comparison constraint of ``$endDate``.

.. tip::

When using this option, its value is available in error messages as the
``{{ compared_value_path }}`` placeholder. Although it's not intended to
include it in the error messages displayed to end users, it's useful when
using APIs for doing any mapping logic on client-side.

.. versionadded:: 4.4

The ``{{ compared_value_path }}`` placeholder was introduced in Symfony 4.4.