module ActionView::Helpers::TextHelper

# => 0 people
pluralize(0, 'person')

# => 3 users
pluralize(3, 'person', 'users')

# => 2 people
pluralize(2, 'person')

# => 1 person
pluralize(1, 'person')

it will use the Inflector to determine the plural form.
+plural+ is supplied, it will use that when count is > 1, otherwise
Attempts to pluralize the +singular+ word unless +count+ is 1. If

def pluralize(count, singular, plural = nil)
  word = if (count == 1 || count =~ /^1(\.0+)?$/)
    singular
  else
    plural || singular.pluralize
  end
  "#{count || 0} #{word}"
end