Check for response to #last instead of #first.

Signed-off-by: José Valim <jose.valim@gmail.com>
geetarista · Dec 20, 2011 · d2abe28 · d2abe28
1 parent 55334f5
commit d2abe28
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/actionpack/lib/action_view/helpers/form_options_helper.rb b/actionpack/lib/action_view/helpers/form_options_helper.rb
@@ -584,7 +584,7 @@ def to_select_tag(choices, options, html_options)
         #   [nil, []]
         #   { nil => [] }
         #
-        if !choices.empty? && choices.first.respond_to?(:first) && Array === choices.first.last
+        if !choices.empty? && choices.first.respond_to?(:last) && Array === choices.first.last
           option_tags = grouped_options_for_select(choices, :selected => selected_value, :disabled => options[:disabled])
         else
           option_tags = options_for_select(choices, :selected => selected_value, :disabled => options[:disabled])