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30 lines
1.1 KiB
Ruby
30 lines
1.1 KiB
Ruby
class ActionView::Helpers::FormBuilder
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alias_method :orig_label, :label
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# add a 'required' CSS class to the field label if the field is required
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# rubocop:disable Metrics/CyclomaticComplexity
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# rubocop:disable Metrics/PerceivedComplexity
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def label(method, content_or_options = nil, options = nil, &block)
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if content_or_options && content_or_options.class == Hash
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options = content_or_options
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else
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content = content_or_options
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end
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# rubocop:disable Style/MultilineOperationIndentation
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if object.class.respond_to?(:validators_on) &&
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object.class.validators_on(method).map(&:class).include?(ActiveRecord::Validations::PresenceValidator)
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if options.class != Hash
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options = { class: 'required' }
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else
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options[:class] = ((options[:class] || "") + ' required').split(' ').uniq.join(' ')
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end
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end
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# rubocop:enable Style/MultilineOperationIndentation
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orig_label(method, content, options || {}, &block)
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end
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# rubocop:enable Metrics/PerceivedComplexity
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# rubocop:enable Metrics/CyclomaticComplexity
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end
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