9 lines
300 B
Ruby
9 lines
300 B
Ruby
class Grade < ApplicationRecord
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has_one_attached :submission
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belongs_to :lecture
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belongs_to :student
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validates_numericality_of :grade , :less_than_or_equal_to=>100, :greater_than_or_equal_to=>0, :allow_nil => true
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validates :lecture, presence: true
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validates :student, presence: true
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end
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