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Added example of using options_for_select() with select_tag()

This commit is contained in:
Kir Shatrov 2012-08-30 21:52:22 +03:00
parent f049d33477
commit e01091d196
1 changed files with 4 additions and 0 deletions
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4
actionpack/lib/action_view/helpers/form_tag_helper.rb
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@ -117,6 +117,10 @@ module ActionView
# select_tag "destination", "<option>NYC</option><option>Paris</option><option>Rome</option>".html_safe, :disabled => true
# # => <select disabled="disabled" id="destination" name="destination"><option>NYC</option>
# # <option>Paris</option><option>Rome</option></select>
#
# select_tag "credit_card", options_for_select([ "VISA", "MasterCard" ], "MasterCard")
# # => <select id="credit_card" name="credit_card"><option>VISA</option>
# # <option selected="selected">MasterCard</option></select>
def select_tag(name, option_tags = nil, options = {})
option_tags ||= ""
html_name = (options[:multiple] == true && !name.to_s.ends_with?("[]")) ? "#{name}[]" : name