diff options
Diffstat (limited to 'railties/guides/source/form_helpers.textile')
| -rw-r--r-- | railties/guides/source/form_helpers.textile | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/railties/guides/source/form_helpers.textile b/railties/guides/source/form_helpers.textile index 821bb305f6..9758b639cf 100644 --- a/railties/guides/source/form_helpers.textile +++ b/railties/guides/source/form_helpers.textile @@ -229,7 +229,7 @@ The corresponding view +app/views/articles/new.html.erb+ using +form_for+ looks There are a few things to note here: # +@article+ is the actual object being edited. -# There is a single hash of options. Routing options are passed in the +:url+ hash, HTML options are passed in the +:html+ hash. +# There is a single hash of options. Routing options are passed in the +:url+ hash, HTML options are passed in the +:html+ hash. Also you can provide a +:namespace+ option for your form to ensure uniqueness of id attributes on form elements. The namespace attribute will be prefixed with underscore on the generated HTML id. # The +form_for+ method yields a *form builder* object (the +f+ variable). # Methods to create form controls are called *on* the form builder object +f+ @@ -630,10 +630,10 @@ action for a Person model, +params[:model]+ would usually be a hash of all the a Fundamentally HTML forms don't know about any sort of structured data, all they generate is name–value pairs, where pairs are just plain strings. The arrays and hashes you see in your application are the result of some parameter naming conventions that Rails uses. -TIP: You may find you can try out examples in this section faster by using the console to directly invoke Rails' parameter parser. For example, +TIP: You may find you can try out examples in this section faster by using the console to directly invoke Racks' parameter parser. For example, <ruby> -ActionController::UrlEncodedPairParser.parse_query_parameters "name=fred&phone=0123456789" +Rack::Utils.parse_query "name=fred&phone=0123456789" # => {"name"=>"fred", "phone"=>"0123456789"} </ruby> @@ -754,7 +754,7 @@ produces exactly the same output as the previous example. h3. Forms to external resources -If you need to post some data to an external resource it is still great to build your from using rails form helpers. But sometimes you need to set an +authenticity_token+ for this resource. You can do it by passing an +:authenticity_token => 'your_external_token'+ parameter to the +form_tag+ options: +If you need to post some data to an external resource it is still great to build your form using rails form helpers. But sometimes you need to set an +authenticity_token+ for this resource. You can do it by passing an +:authenticity_token => 'your_external_token'+ parameter to the +form_tag+ options: <erb> <%= form_tag 'http://farfar.away/form', :authenticity_token => 'external_token') do %> |