Module: I18nColumn::Base::ClassMethods

Defined in:
lib/i18n_column/base.rb

Instance Method Summary collapse

Instance Method Details

#i18n_column(*col_names) ⇒ Object

Creates i18n getter and setter methods for the given column names.



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# File 'lib/i18n_column/base.rb', line 17

def i18n_column(*col_names)
  for col_name in col_names
    class_eval <<-EOV
      def #{col_name}
        json = #{col_name}_to_json
        json.nil? ? nil : json[::I18nColumn::Language.current_lang]
      end
    
      def #{col_name}=(value)
        json = #{col_name}_to_json || {}
        json[::I18nColumn::Language.current_lang] = value
        self[:#{col_name}] = json.to_json
        value
      end
    
      private
    
      def #{col_name}_to_json
        ::ActiveSupport::JSON::decode(self[:#{col_name}].to_s) || nil
      end
    EOV
  end
end