panel/app/models/metadata_geo.rb

# frozen_string_literal: true

# Define un campo de coordenadas geográficas
class MetadataGeo < MetadataTemplate
  def default_value
    { 'lat' => nil, 'lng' => nil }
  end

  def empty?
    value == default_value
  end

  def to_param
    { name => %i[lat lng] }
  end

  def save
    self[:value] = {
      'lat' => self[:value]['lat'].to_f,
      'lng' => self[:value]['lng'].to_f
    }
  end
end