31 lines
709 B
Ruby
31 lines
709 B
Ruby
class AddVolunteerTeamToVolunteers < ActiveRecord::Migration[7.1]
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class VolunteerTeam < ActiveRecord::Base
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has_and_belongs_to_many :volunteers
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end
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class Volunteer < ActiveRecord::Base
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belongs_to :volunteer_team
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has_and_belongs_to_many :volunteer_teams
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end
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def change
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add_reference :volunteers, :volunteer_team, foreign_key: true
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reversible do |dir|
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dir.up do
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transaction do
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Volunteer.all.find_each do |volunteer|
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volunteer.update(volunteer_team: volunteer.volunteer_teams.first)
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end
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end
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end
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dir.down do
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# no-op
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end
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end
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change_column_null :volunteers, :volunteer_team_id, true
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end
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end
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