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-rw-r--r--actionpack/lib/action_view/helpers/form_options_helper.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/actionpack/lib/action_view/helpers/form_options_helper.rb b/actionpack/lib/action_view/helpers/form_options_helper.rb
index 49473dd129..c7edf3dd7e 100644
--- a/actionpack/lib/action_view/helpers/form_options_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_options_helper.rb
@@ -560,7 +560,7 @@ module ActionView
def time_zone_options_for_select(selected = nil, priority_zones = nil, model = ::ActiveSupport::TimeZone)
zone_options = "".html_safe
- zones = model.all.dup
+ zones = model.all
convert_zones = lambda { |list| list.map { |z| [ z.to_s, z.name ] } }
if priority_zones
@@ -572,7 +572,7 @@ module ActionView
zone_options.safe_concat content_tag(:option, '-------------', :value => '', :disabled => 'disabled')
zone_options.safe_concat "\n"
- zones.reject! { |z| priority_zones.include?(z) }
+ zones = zones - priority_zones
end
zone_options.safe_concat options_for_select(convert_zones[zones], selected)