30 lines
765 B
Ruby
30 lines
765 B
Ruby
# frozen_string_literal: true
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class MigrateRolesForCancancan < ActiveRecord::Migration[4.2]
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def up
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# Store the number of existing roles
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old_roles = Role.count
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Role.all.each do |role|
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role.users.each do |user|
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Conference.all.each do |conference|
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if ['Admin', 'Organizer'].include?(role.name)
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user.add_role :organizer, conference
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user.update_columns(is_admin: true)
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else
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user.add_role role.name.parameterize.underscore.to_sym, conference
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end
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end
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end
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end
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# Delete old roles
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Role.first(old_roles).each do |role|
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role.destroy
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end
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end
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def down
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raise ActiveRecord::IrreversibleMigration.new('Cannot reverse migration.')
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end
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end
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