age_group 0.0.2

A simple gem to set the age category of a user given a date of birth."\n" Given a string representation of date of birth in the format yyyy-mm-dd\n e.g; AgeGroup.setAgeCategory(1990-01-01) will return "Young Adult" as their age category\n Age Ranges:\n 0-2 > Infant\n 3-5 > Young Child\n 7-12 > Child\n 13-17 > Teen\n 18-30 > Young Adult 31-45 > Middle Aged 46-64 > Mature Adult 65+ > Elderly