Sha256: d7473e8ab55eca30d80603f6183fc08a3e29964cba0ea7b141980f0c56a8a44f
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Size: 923 Bytes
Versions: 10
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Stored size: 923 Bytes
Contents
module Gaku
class SemesterConnector < ActiveRecord::Base
belongs_to :semester
belongs_to :semesterable, polymorphic: true
validates :semester_id, :semesterable_type, :semesterable_id, presence: true
validates :semester_id,
uniqueness: { scope: %w( semesterable_type semesterable_id ), message: I18n.t(:'semester.already') }
validates :semesterable_type,
inclusion: { in: %w( Gaku::ClassGroup Gaku::Course ), message: '%{value} is not a valid' }
%w( course class_group ).each do |resource|
define_singleton_method "group_by_semester_#{resource}" do
where(semesterable_type: extract_model_name(resource)).includes([:semester, :semesterable])
.group_by(&:semester_id)
end
end
def self.extract_model_name(resource)
resource.insert(0, 'gaku/').classify
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems