Update FormInterface::add doc block #6
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When replacing a child form from within a form event, it's not obvious that you have to use the 'add' method. Hopefully this will save somebody a google search.
nicolas-grekas
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Nov 27, 2015
…ion on-demand (nicolas-grekas) This PR was merged into the 2.8 branch. Discussion ---------- [Bridge\PhpUnit] Display the stack trace of a deprecation on-demand | Q | A | ------------- | --- | Bug fix? | no | New feature? | yes | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | - | License | MIT | Doc PR | - This PR has been essential into making #16708, and I think everyone working on a 3.0 migration will need this. Example: ``` $ SYMFONY_DEPRECATIONS_HELPER=/FormExtensionBootstrap3LayoutTest/ ./phpunit src/Symfony/Bridge/Twig/ PHPUnit 4.8.18 by Sebastian Bergmann and contributors. Testing src/Symfony/Bridge/Twig/ ................................................ Remaining deprecation triggered by Symfony\Bridge\Twig\Tests\Extension\FormExtensionBootstrap3LayoutTest::testSingleChoiceGrouped: The value "false" for the "choices_as_values" option is deprecated since version 2.8 and will not be supported anymore in 3.0. Set this option to "true" and flip the contents of the "choices" option instead. Stack trace: #0 src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php(286): trigger_error() #1 src/Symfony/Component/OptionsResolver/OptionsResolver.php(962): Symfony\Component\Form\Extension\Core\Type\ChoiceType->Symfony\Component\Form\Extension\Core\Type\{closure}() #2 src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php(277): Symfony\Component\OptionsResolver\OptionsResolver->offsetGet() #3 src/Symfony/Component/OptionsResolver/OptionsResolver.php(962): Symfony\Component\Form\Extension\Core\Type\ChoiceType->Symfony\Component\Form\Extension\Core\Type\{closure}() #4 src/Symfony/Component/OptionsResolver/OptionsResolver.php(791): Symfony\Component\OptionsResolver\OptionsResolver->offsetGet() #5 src/Symfony/Component/Form/ResolvedFormType.php(156): Symfony\Component\OptionsResolver\OptionsResolver->resolve() #6 src/Symfony/Component/Form/FormFactory.php(119): Symfony\Component\Form\ResolvedFormType->createBuilder() #7 src/Symfony/Component/Form/FormFactory.php(48): Symfony\Component\Form\FormFactory->createNamedBuilder() #8 src/Symfony/Component/Form/Tests/AbstractBootstrap3LayoutTest.php(540): Symfony\Component\Form\FormFactory->createNamed() #9 [internal function]: Symfony\Component\Form\Tests\AbstractBootstrap3LayoutTest->testSingleChoiceGrouped() #10 {main} KO src/Symfony/Bridge/Twig/ ``` Commits ------- 5a88fb6 [Bridge\PhpUnit] Display the stack trace of a deprecation on-demand
nicolas-grekas
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Nov 28, 2015
…ion on-demand (nicolas-grekas) This PR was merged into the 2.8 branch. Discussion ---------- [Bridge\PhpUnit] Display the stack trace of a deprecation on-demand | Q | A | ------------- | --- | Bug fix? | no | New feature? | yes | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | - | License | MIT | Doc PR | - This PR has been essential into making #16708, and I think everyone working on a 3.0 migration will need this. Example: ``` $ SYMFONY_DEPRECATIONS_HELPER=/FormExtensionBootstrap3LayoutTest/ ./phpunit src/Symfony/Bridge/Twig/ PHPUnit 4.8.18 by Sebastian Bergmann and contributors. Testing src/Symfony/Bridge/Twig/ ................................................ Remaining deprecation triggered by Symfony\Bridge\Twig\Tests\Extension\FormExtensionBootstrap3LayoutTest::testSingleChoiceGrouped: The value "false" for the "choices_as_values" option is deprecated since version 2.8 and will not be supported anymore in 3.0. Set this option to "true" and flip the contents of the "choices" option instead. Stack trace: #0 src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php(286): trigger_error() #1 src/Symfony/Component/OptionsResolver/OptionsResolver.php(962): Symfony\Component\Form\Extension\Core\Type\ChoiceType->Symfony\Component\Form\Extension\Core\Type\{closure}() #2 src/Symfony/Component/Form/Extension/Core/Type/ChoiceType.php(277): Symfony\Component\OptionsResolver\OptionsResolver->offsetGet() #3 src/Symfony/Component/OptionsResolver/OptionsResolver.php(962): Symfony\Component\Form\Extension\Core\Type\ChoiceType->Symfony\Component\Form\Extension\Core\Type\{closure}() #4 src/Symfony/Component/OptionsResolver/OptionsResolver.php(791): Symfony\Component\OptionsResolver\OptionsResolver->offsetGet() #5 src/Symfony/Component/Form/ResolvedFormType.php(156): Symfony\Component\OptionsResolver\OptionsResolver->resolve() #6 src/Symfony/Component/Form/FormFactory.php(119): Symfony\Component\Form\ResolvedFormType->createBuilder() #7 src/Symfony/Component/Form/FormFactory.php(48): Symfony\Component\Form\FormFactory->createNamedBuilder() #8 src/Symfony/Component/Form/Tests/AbstractBootstrap3LayoutTest.php(540): Symfony\Component\Form\FormFactory->createNamed() #9 [internal function]: Symfony\Component\Form\Tests\AbstractBootstrap3LayoutTest->testSingleChoiceGrouped() #10 {main} KO src/Symfony/Bridge/Twig/ ``` Commits ------- 5a88fb6 [Bridge\PhpUnit] Display the stack trace of a deprecation on-demand
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When replacing a child form from within a form event, it's not obvious that you have to use the 'add' method. Hopefully this will save somebody a google search.