database-play.rb

def find(id)
  cmd = `sqlite3 test "select * from things where id = #{id}"`
end

def all
  users_array = []

  users = `sqlite3 test "select * from things;"`.split("\n")

  users.each { |user| users_array << user }

  users_array
end

def first
  all.first
end

def last
  all.last
end

p last