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ruby - grade-school

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This commit is contained in:
James Walker 2018-10-24 11:05:34 -04:00
parent da10e318e4
commit ddf33000c8
Signed by: walkah
GPG Key ID: 3C127179D6086E93
1 changed files with 3 additions and 4 deletions
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7
ruby/grade-school/grade_school.rb
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@ -1,3 +1,4 @@
# School class
class School class School
def initialize def initialize
@roster = {} @roster = {}
@ -8,13 +9,11 @@ class School
end end
def add(name, grade) def add(name, grade)
if @roster[grade].nil? @roster[grade] ||= []
@roster[grade] = []
end
@roster[grade].push(name).sort! @roster[grade].push(name).sort!
end end
def students_by_grade def students_by_grade
@roster.sort.map {|key, value| {grade: key, students: value}} @roster.sort.map { |key, value| { grade: key, students: value } }
end end
end end