school_domain_model

school_domain.rb

require 'pry'

class School
	attr_accessor :roster, :school

	@@schools = []

	def initialize(school)
		@school = school
		@roster = {}
		@@schools << self
	end

	def add_student(name, grade)
		self.roster[grade] ||= []
		self.roster[grade] << name 
	end
	
	def grade(grade)
		self.roster[grade]
	end

	def sort
		hash_roster = Hash[self.roster.sort_by {|grade, students| grade}]

		hash_roster.keys.each do |grade, students|
			hash_roster[grade] = hash_roster[grade].sort
		end

		#had issues trying to get it not to return an array,
		# so i used a roundabout sorting statement
		hash_roster
	end

end