18 lines
781 B
Ruby
18 lines
781 B
Ruby
class RemoveCourseCopyForeignKeys < ActiveRecord::Migration[5.1]
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tag :predeploy
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def up
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remove_foreign_key :content_migrations, :column => :source_course_id
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remove_foreign_key_if_exists :content_migrations, :attachments
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remove_foreign_key :content_exports, :content_migrations
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remove_foreign_key :folders, :column => :cloned_item_id
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end
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def down
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add_foreign_key_if_not_exists :content_migrations, :courses, :column => :source_course_id, :delay_validation => true
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add_foreign_key_if_not_exists :content_migrations, :attachments, :delay_validation => true
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add_foreign_key_if_not_exists :content_exports, :content_migrations, :delay_validation => true
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add_foreign_key_if_not_exists :folders, :cloned_items, :delay_validation => true
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end
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end
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