Sha256: d119f1347964bce8c395954ce8fbf5c0e9123ccede7c94b0dc89a2b81d4beef5
Contents?: true
Size: 1.11 KB
Versions: 10
Compression:
Stored size: 1.11 KB
Contents
class Student < ActiveRecord::Base
has_and_belongs_to_many :subjects
has_many :grades
has_many :parents
belongs_to :pet, polymorphic: true
def report_card
subjects.map do |subject|
grade = grades.find_by_subject_id(subject.id)
"#{subject.name}: #{grade.value if grade}"
end
end
end
class Parent < ActiveRecord::Base
belongs_to :student
end
class Location < ActiveRecord::Base
validates :slug, format: {with: /\A[a-z0-9\-]+\z/}
end
class Subject < ActiveRecord::Base
has_and_belongs_to_many :students
end
class Grade < ActiveRecord::Base
belongs_to :student
belongs_to :subject
end
class Account < ActiveRecord::Base
has_many :parents
has_many :students
has_many :subjects
has_many :grades
has_many :locations
has_many :cats
has_many :owls
end
class Cat < ActiveRecord::Base
has_one :student, as: :pet
has_many :abilities, as: :pet, inverse_of: :pet
end
class Owl < ActiveRecord::Base
has_one :student, as: :pet
has_many :abilities, as: :pet, inverse_of: :pet
end
class Ability < ActiveRecord::Base
belongs_to :pet, inverse_of: :abilities, polymorphic: true
end
Version data entries
10 entries across 10 versions & 1 rubygems