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author | Stefan Penner <stefan.penner@gmail.com> | 2010-01-31 16:30:21 -0600 |
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committer | Joshua Peek <josh@joshpeek.com> | 2010-01-31 16:37:33 -0600 |
commit | c493370f332715dee0ef795a66e896d7f0471cbe (patch) | |
tree | 4af0d4e99d514e1b6675eae7f1c91beab4500af2 /actionpack/lib/action_view/helpers/form_helper.rb | |
parent | e1618b9ac397d1963e788f441fc4965cd3f9d4cf (diff) | |
download | rails-c493370f332715dee0ef795a66e896d7f0471cbe.tar.gz rails-c493370f332715dee0ef795a66e896d7f0471cbe.tar.bz2 rails-c493370f332715dee0ef795a66e896d7f0471cbe.zip |
UJS documentation.
Diffstat (limited to 'actionpack/lib/action_view/helpers/form_helper.rb')
-rw-r--r-- | actionpack/lib/action_view/helpers/form_helper.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb index 54610fdc71..a72357cf3d 100644 --- a/actionpack/lib/action_view/helpers/form_helper.rb +++ b/actionpack/lib/action_view/helpers/form_helper.rb @@ -225,6 +225,33 @@ module ActionView # ... # <% end %> # + # === Unobtrusive JavaScript + # + # Specifying: + # + # :remote => true + # + # in the options hash creates a form that will allow the unobtrusive JavaScript drivers to modify its + # behaviour. The expected default behaviour is an XMLHttpRequest in the background instead of the regular + # POST arrangement, but ultimately the behaviour is the choice of the JavaScript driver implementor. + # Even though it's using JavaScript to serialize the form elements, the form submission will work just like + # a regular submission as viewed by the receiving side (all elements available in <tt>params</tt>). + # + # Example: + # + # <% form_for(:post, @post, :remote => true, :html => { :id => 'create-post', :method => :put }) do |f| %> + # ... + # <% end %> + # + # The HTML generated for this would be: + # + # <form action='http://www.example.com' id='create-post' method='post' data-remote='true'> + # <div style='margin:0;padding:0;display:inline'> + # <input name='_method' type='hidden' value='put' /> + # </div> + # ... + # </form> + # # === Customized form builders # # You can also build forms using a customized FormBuilder class. Subclass |