Module: Traco::ClassMethods

Defined in:
lib/traco/class_methods.rb

Instance Method Summary collapse

Instance Method Details

#human_attribute_name(attribute, options = {}) ⇒ Object 



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# File 'lib/traco/class_methods.rb', line 19

def human_attribute_name(attribute, options = {})
  default = super(attribute, options.merge(:default => ""))
  if default.blank? && attribute.to_s.match(/\A(\w+)_([a-z]{2})\z/)
    column, locale = $1, $2.to_sym
    if translates?(column)
      return "#{super(column, options)} (#{locale_name(locale)})"
    end
  end
  super
end

#locale_columns(*attributes) ⇒ Object 



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# File 'lib/traco/class_methods.rb', line 11

def locale_columns(*attributes)
  attributes.inject([]) { |memo, attribute|
    memo += locales_for_attribute(attribute).map { |locale|
      :"#{attribute}_#{locale}"
    }
  }
end

#locales_for_attribute(attribute) ⇒ Object 



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# File 'lib/traco/class_methods.rb', line 3

def locales_for_attribute(attribute)
  re = /\A#{attribute}_([a-z]{2})\z/

  column_names.
    grep(re) { $1.to_sym }.
    sort_by(&locale_sort_value)
end