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refactor grouped_options_for_select

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Vasiliy Ermolovich 2012-02-20 22:51:05 +03:00
parent eff507f44d
commit 421025f18d
1 changed files with 5 additions and 5 deletions
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10
actionpack/lib/action_view/helpers/form_options_helper.rb
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@ -472,16 +472,16 @@ module ActionView
# <b>Note:</b> Only the <tt><optgroup></tt> and <tt><option></tt> tags are returned, so you still have to
# wrap the output in an appropriate <tt><select></tt> tag.
def grouped_options_for_select(grouped_options, selected_key = nil, prompt = nil)
body = ''
body << content_tag(:option, prompt, { :value => "" }, true) if prompt
body = "".html_safe
body.safe_concat content_tag(:option, prompt, :value => "") if prompt
grouped_options = grouped_options.sort if grouped_options.is_a?(Hash)
grouped_options.each do |group|
body << content_tag(:optgroup, options_for_select(group[1], selected_key), :label => group[0])
grouped_options.each do |label, container|
body.safe_concat content_tag(:optgroup, options_for_select(container, selected_key), :label => label)
end
body.html_safe
body
end
# Returns a string of option tags for pretty much any time zone in the