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Allow using Rails button helper with f.button :button. Closes #449

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Make sure to just alias button when it is available, to avoid errors
with Rails versions prior to 3.2.
This commit is contained in:
Carlos Antonio da Silva 2012-02-14 00:50:39 -02:00
parent c20162a49a
commit 2d24aa2632
2 changed files with 12 additions and 1 deletions
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6
lib/simple_form/form_builder.rb
View file

@ -203,8 +203,12 @@ module SimpleForm
# f.button :submit
# end
#
# It just acts as a proxy to method name given.
# It just acts as a proxy to method name given. We also alias original Rails
# button implementation (3.2 forward (to delegate to the original when
# calling `f.button :button`.
#
# TODO: remove if condition when supporting only Rails 3.2 forward.
alias_method :button_button, :button if method_defined?(:button)
def button(type, *args, &block)
options = args.extract_options!
options[:class] = [SimpleForm.button_class, options[:class]].compact

7
test/form_builder/button_test.rb
View file

@ -25,4 +25,11 @@ class ButtonTest < ActionView::TestCase
assert_select 'form input.btn[type=submit][value=Save Post]'
end
end
if ActionView::Helpers::FormBuilder.method_defined?(:button)
test "allows to use Rails button helper when available" do
with_button_for :post, :button, 'Save!'
assert_select 'form button.button[type=submit]', 'Save!'
end
end
end