Method: ActiveModel::Error.full_message

Defined in:
activemodel/lib/active_model/error.rb

.full_message(attribute, message, base) ⇒ Object

:nodoc:



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# File 'activemodel/lib/active_model/error.rb', line 15

def self.full_message(attribute, message, base) # :nodoc:
  return message if attribute == :base

  base_class = base.class
  attribute = attribute.to_s

  if i18n_customize_full_message && base_class.respond_to?(:i18n_scope)
    attribute = attribute.remove(/\[\d+\]/)
    parts = attribute.split(".")
    attribute_name = parts.pop
    namespace = parts.join("/") unless parts.empty?
    attributes_scope = "#{base_class.i18n_scope}.errors.models"

    if namespace
      defaults = base_class.lookup_ancestors.map do |klass|
        [
          :"#{attributes_scope}.#{klass.model_name.i18n_key}/#{namespace}.attributes.#{attribute_name}.format",
          :"#{attributes_scope}.#{klass.model_name.i18n_key}/#{namespace}.format",
        ]
      end
    else
      defaults = base_class.lookup_ancestors.map do |klass|
        [
          :"#{attributes_scope}.#{klass.model_name.i18n_key}.attributes.#{attribute_name}.format",
          :"#{attributes_scope}.#{klass.model_name.i18n_key}.format",
        ]
      end
    end

    defaults.flatten!
  else
    defaults = []
  end

  defaults << :"errors.format"
  defaults << "%{attribute} %{message}"

  attr_name = attribute.remove(/\.base\z/).tr(".", "_").humanize
  attr_name = base_class.human_attribute_name(attribute, {
    default: attr_name,
    base: base,
  })

  I18n.t(defaults.shift,
    default:  defaults,
    attribute: attr_name,
    message:   message)
end