26 lines
631 B
Ruby
26 lines
631 B
Ruby
# frozen_string_literal: true
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class StudyGroup < ApplicationRecord
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has_many :study_group_memberships, dependent: :destroy
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has_many :external_users, through: :study_group_memberships, source_type: 'ExternalUser', source: :user
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has_many :internal_users, through: :study_group_memberships, source_type: 'InternalUser', source: :user
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has_many :submissions, dependent: :nullify
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belongs_to :consumer
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def users
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external_users + internal_users
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end
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def user_count
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external_users.count + internal_users.count
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end
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def to_s
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if name.blank?
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"StudyGroup " + id.to_s
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else
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name
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end
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end
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end
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