…tion of forms (alexislefebvre)This PR was merged into the 2.3 branch.Discussion----------[Testing] Explain how to add or remove data in a collection of forms| Q             | A| ------------- | ---| Doc fix?      | no| New docs?     | no| Applies to    | all (based on 2.3)| Fixed tickets | -I added a part that explain how to test a [*Collection of Forms*](http://symfony.com/doc/2.3/cookbook/form/form_collections.html).Commits-------41276ff Tests: Explain how to add or remove data in a collection of forms

* 2.3:  [#6472] Updating description, after change  Avoid confusion  Added file paths  Fixes and rewords  Documented the config options of TwigBundle  [#6427] Adding a header  Tests: Explain how to add or remove data in a collection of forms  Document constraint validator alias optional

* 2.7:  [#6472] Updating description, after change  Avoid confusion  Added file paths  Fixes and rewords  Documented the config options of TwigBundle  [#6427] Adding a header  Tests: Explain how to add or remove data in a collection of forms  Document constraint validator alias optional

* 2.8:  [#6472] Updating description, after change  Avoid confusion  Added file paths  Fixes and rewords  Documented the config options of TwigBundle  [#6427] Adding a header  Tests: Explain how to add or remove data in a collection of forms  Document constraint validator alias optional

* 3.0:  [#6472] Updating description, after change  Avoid confusion  Added file paths  Fixes and rewords  Documented the config options of TwigBundle  [#6427] Adding a header  Tests: Explain how to add or remove data in a collection of forms  Document constraint validator alias optional

This PR was merged into the 2.7 branch.Discussion----------Testing: Fix typo from#6427Fix typo introduced in#6427: `$this->request` → `$request`Commits-------3a9a4f0 Testing: Fix typo from#6427

* 2.7: (48 commits)  docs: choice constraints reference  [#7707] minor tweak  Fixed code block under "Custom Messages"  [#7744] fix XSD locations  Minor XML codes fixes  [#7686] tweak the example code  [#7663] update the PHP example code  Update hostname_pattern.rst  Add missing ";"  Use HTTP instead of http  Fixed indentation in security.rst  Be consistent on service name  Fix missing /  Fix trusted hosts example regular expressions  fixup comment  Testing: Fix typo from#6427  Update apache_router.rst  Update fortrabbit.rst  Fix some YAML codes  Add missing trailing comma & Fix foreach code  ...

* 2.8: (48 commits)  docs: choice constraints reference  [#7707] minor tweak  Fixed code block under "Custom Messages"  [#7744] fix XSD locations  Minor XML codes fixes  [#7686] tweak the example code  [#7663] update the PHP example code  Update hostname_pattern.rst  Add missing ";"  Use HTTP instead of http  Fixed indentation in security.rst  Be consistent on service name  Fix missing /  Fix trusted hosts example regular expressions  fixup comment  Testing: Fix typo from#6427  Update apache_router.rst  Update fortrabbit.rst  Fix some YAML codes  Add missing trailing comma & Fix foreach code  ...

* 3.2: (60 commits)  docs: choice constraints reference  [#7707] minor tweak  Fixed code block under "Custom Messages"  [#7744] fix XSD locations  Minor XML codes fixes  [#7686] tweak the example code  [#7663] update the PHP example code  Update hostname_pattern.rst  Add missing ";"  Use HTTP instead of http  Fixed indentation in security.rst  Be consistent on service name  Fix missing /  typo fix  Fix trusted hosts example regular expressions  add reference built in listener for kernel.response event in >=3.1  fixup comment  Testing: Fix typo from#6427  Update apache_router.rst  Update fortrabbit.rst  ...