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| author | Rodrigo Navarro <rnavarro1@gmail.com> | 2011-02-27 10:03:50 -0800 |
|---|---|---|
| committer | Rodrigo Navarro <rnavarro1@gmail.com> | 2011-02-27 10:03:50 -0800 |
| commit | 6ff10c17aa6955c1e7c6b3ce17f01f80649abf2b (patch) | |
| tree | 64f999a4a519d8622295e4186b495e1b2f52eeff | |
| parent | 9b35eeec6271d341f6fbc64b3515516905d9883e (diff) | |
| download | rails-6ff10c17aa6955c1e7c6b3ce17f01f80649abf2b.tar.gz rails-6ff10c17aa6955c1e7c6b3ce17f01f80649abf2b.tar.bz2 rails-6ff10c17aa6955c1e7c6b3ce17f01f80649abf2b.zip | |
Pointing out that dynamic_form plugin must be installed to be able to use error_messages and error_messages_for view helpers.
| -rw-r--r-- | railties/guides/source/active_record_validations_callbacks.textile | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/railties/guides/source/active_record_validations_callbacks.textile b/railties/guides/source/active_record_validations_callbacks.textile index 5dc6ef3774..58a184a48e 100644 --- a/railties/guides/source/active_record_validations_callbacks.textile +++ b/railties/guides/source/active_record_validations_callbacks.textile @@ -738,7 +738,20 @@ person.errors.size # => 0 h3. Displaying Validation Errors in the View -Rails provides built-in helpers to display the error messages of your models in your view templates. +Rails maintains an official plugin that provides helpers to display the error messages of your models in your view templates. You can install it as a plugin or as a Gem. + +h4. Installing as a plugin +<shell> +$ rails plugin install git://github.com/rails/dynamic_form.git +</shell> + +h4 Installing as a Gem +Add this line on your Gemfile: +<ruby> +gem "dynamic_form" +</ruby> + +Now you will have access to these two methods in your view templates: h4. +error_messages+ and +error_messages_for+ |