module ActiveSupport::Inflector

titleize('string_ending_with_id', keep_id_suffix: true) # => "String Ending With Id"
titleize('raiders_of_the_lost_ark') # => "Raiders Of The Lost Ark"
titleize('TheManWithoutAPast') # => "The Man Without A Past"
titleize('x-men: the last stand') # => "X Men: The Last Stand"
titleize('man from the boondocks') # => "Man From The Boondocks"

By default, this parameter is false.
optional parameter +keep_id_suffix+ to true.
The trailing '_id','Id'.. can be kept and capitalized by setting the

output. It is not used in the \Rails internals.
create a nicer looking title. +titleize+ is meant for creating pretty
Capitalizes all the words and replaces some characters in the string to

def titleize(word, keep_id_suffix: false)
  humanize(underscore(word), keep_id_suffix: keep_id_suffix).gsub(/\b(?<!\w['’`()])[a-z]/) do |match|
    match.capitalize
  end
end