11 lines
233 B
Ruby
11 lines
233 B
Ruby
class UserExerciseFeedback < ActiveRecord::Base
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belongs_to :user, polymorphic: true
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belongs_to :exercise
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validates :user_id, uniqueness: { scope: [:exercise_id, :user_type] }
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def to_s
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"User Exercise Feedback"
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end
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end |