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43 lines
1.1 KiB
Ruby
43 lines
1.1 KiB
Ruby
require 'countries'
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require 'action_view'
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class SortedCountry
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class << self
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include ActionView::Helpers
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def all_options(selected = nil)
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quick_options = options_for_select(quick_list, { selected: selected })
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# no double select
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selected = quick_list.map(&:second).include?(selected) ? '' : selected
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all_options = options_for_select([['---', '---']] + all_sorted_truncated,
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{ selected: selected, disabled: ['---'] })
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quick_options + all_options
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end
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private
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def quick_list
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@quick_list ||=
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[
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['Estonia', 'EE'],
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['Finland', 'FI'],
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['Latvia', 'LV'],
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['Lithuania', 'LT'],
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['Russian Federation', 'RU'],
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['Sweden', 'SE'],
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['United States', 'US']
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]
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end
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def all_sorted
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@all_sorted ||= Country.all.sort_by { |name, _code| name.first }
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end
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def all_sorted_truncated
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@all_sorted_truncated ||=
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all_sorted.map { |name, code| [truncate(name, length: 26), code] }
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end
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end
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end
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