From 3439ea7a32f64acba0171bd3db1c283361655e27 Mon Sep 17 00:00:00 2001 From: Bernhard Schussek Date: Sun, 5 May 2013 20:27:35 +0200 Subject: [PATCH] Documented that "empty_value" can be used for expanded choice fields --- reference/forms/types/options/empty_value.rst.inc | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/reference/forms/types/options/empty_value.rst.inc b/reference/forms/types/options/empty_value.rst.inc index c94183384d8..0bc549dea08 100644 --- a/reference/forms/types/options/empty_value.rst.inc +++ b/reference/forms/types/options/empty_value.rst.inc @@ -3,9 +3,14 @@ empty_value **type**: ``string`` or ``Boolean`` +.. versionadded:: 2.3 + + Since Symfony 2.3, empty values are also supported if the ``expanded`` + option is set to true. + This option determines whether or not a special "empty" option (e.g. "Choose an option") -will appear at the top of a select widget. This option only applies if both -the ``expanded`` and ``multiple`` options are set to false. +will appear at the top of a select widget. This option only applies if the +the ``multiple`` option is set to false. * Add an empty value with "Choose an option" as the text:: @@ -26,4 +31,4 @@ is false:: // a blank (with no text) option will be added $builder->add('states', 'choice', array( 'required' => false, - )); \ No newline at end of file + )); pFad - Phonifier reborn

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