1 | # frozen_string_literal: true |
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2 | |||
3 | # Association class between participants and surveys |
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4 | class SurveyParticipant < ApplicationRecord |
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5 | belongs_to :participant, inverse_of: :survey_participants |
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6 | belongs_to :survey, inverse_of: :survey_participants |
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7 | |||
8 | validates :participant, presence: true |
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9 | validates :survey, presence: true |
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10 | |||
11 | validates_uniqueness_of :survey, scope: :participant |
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12 | validates_uniqueness_of :participant, scope: :survey |
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13 | View Code Duplication | ||
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14 | def to_s |
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15 | "#{participant} #{survey}" |
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16 | end |
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17 | end |
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18 | |||
19 | # == Schema Information |
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20 | # |
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21 | # Table name: survey_participants |
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22 | # |
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23 | # id :integer not null, primary key |
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24 | # participant_id :integer not null |
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25 | # survey_id :integer not null |
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26 | # created_at :datetime not null |
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27 | # updated_at :datetime not null |
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28 | # |
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29 | # Indexes |
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30 | # |
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31 | # index_by_participant_survey (participant_id,survey_id) UNIQUE |
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32 | # index_survey_participants_on_participant_id (participant_id) |
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33 | # index_survey_participants_on_survey_id (survey_id) |
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34 | # |
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35 |