module ActiveSupport::Inflector

tableize('fancyCategory') # => "fancy_categories"
tableize('ham_and_egg') # => "ham_and_eggs"
tableize('RawScaledScorer') # => "raw_scaled_scorers"

This method uses the #pluralize method on the last word in the string.
Creates the name of a table like \Rails does for models to table names.

def tableize(class_name)
  pluralize(underscore(class_name))
end