Sha256: 47371444246ea28f23ae30a367c5d9732fe1dcdb8358a263fb734b9733f4bee1
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Size: 912 Bytes
Versions: 10
Compression:
Stored size: 912 Bytes
Contents
module Gaku
class GradingMethodConnector < ActiveRecord::Base
belongs_to :grading_method
belongs_to :gradable, polymorphic: true
validates :grading_method_id, :gradable_id, :gradable_type, presence: true
validates(
:gradable_type,
inclusion: {
in: %w(Gaku::Exam Gaku::Course),
message: '%value is not a valid'
}
)
validates :grading_method_id, uniqueness: { scope: [:gradable_type, :gradable_id] }
default_scope { order('position ASC') }
before_create :proper_position
after_destroy :refresh_positions
private
def proper_position
self.position = gradable.grading_method_connectors.count if gradable
end
def refresh_positions
gradable.grading_method_connectors.each_with_index do |id, index|
gradable.grading_method_connectors.where(id: id).update_all(position: index)
end
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems