def humanize(lower_case_and_underscored_word)
      result = lower_case_and_underscored_word.to_s.dup

      inflections.humans.each { |(rule, replacement)| break if result.gsub!(rule, replacement) }
      result.gsub(/_id$/, "").gsub(/_/, " ").capitalize
    end
def humanize(lower_case_and_underscored_word)
      result = lower_case_and_underscored_word.to_s.dup

      inflections.humans.each { |(rule, replacement)| break if result.gsub!(rule, replacement) }
      result.gsub(/_id$/, "").gsub(/_/, " ").capitalize
    end
Capitalizes the first word and turns underscores into spaces and strips a
 trailing "_id", if any. Like +titleize+, this is meant for creating pretty output.

 Examples:
   "employee_salary" # => "Employee salary"
   "author_id"       # => "Author"