79ce069f68
* Correct sorting in table * Modify page when nested in exercises * Fix links between pages * Link from statistics page to programming_groups/index * Link from submission page to programming_groups/<id> * Allow filtering for exercise ID on ProgrammingGroup#index * Add search fields for internal and external user id on pg/index
20 lines
543 B
Ruby
20 lines
543 B
Ruby
# frozen_string_literal: true
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class ProgrammingGroupMembership < ApplicationRecord
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include Creation
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belongs_to :programming_group
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validate :unique_membership_for_exercise
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validates :user_id, uniqueness: {scope: %i[programming_group_id user_type]}
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def unique_membership_for_exercise
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if user.programming_groups.where(exercise: programming_group.exercise).any?
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errors.add(:base, :already_exists, id_with_type: user.id_with_type)
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end
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end
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def self.ransackable_associations(_auth_object = nil)
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%w[user]
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end
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end
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