Module: HasSeoFields::ClassMethods

Defined in:
lib/has_seo_fields.rb

Instance Method Summary collapse

Instance Method Details

#has_seo_fields(options) ⇒ Object 



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# File 'lib/has_seo_fields.rb', line 12

def has_seo_fields options
  @@seo_names = {}

  options.each do |key, v|
    getter_name = :"seo_#{key}"

    # @city.seo_h1_tag
    define_method getter_name do
      if field = seo_fields.find_by_name(getter_name)
        field.value
      else
        @@seo_names[getter_name]
      end
    end

    # @city.seo_h1_tag=
    define_method "#{getter_name}=" do |value|
      field = seo_fields.find_or_initialize_by_name getter_name
      return field.destroy if value.empty? || value == @@seo_names[getter_name]

      field.update_attribute(:value, value)
    end

    @@seo_names[getter_name] = v
  end

  const_set "SEO_NAMES", @@seo_names
end