scinote-web/db/migrate/20200331183640_add_repository_snapshots.rb

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# frozen_string_literal: true
class AddRepositorySnapshots < ActiveRecord::Migration[6.0]
def up
change_table :repositories, bulk: true do |t|
t.string :type
t.bigint :parent_id, null: true
t.integer :status, null: true
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t.boolean :selected, null: true
t.references :my_module
end
execute "UPDATE \"repositories\" SET \"type\" = 'Repository'"
execute "UPDATE \"activities\" SET \"subject_type\" = 'RepositoryBase' WHERE \"subject_type\" = 'Repository'"
add_column :repository_columns, :parent_id, :bigint, null: true
add_column :repository_rows, :parent_id, :bigint, null: true
remove_reference :repository_list_items, :repository, index: true, foreign_key: true
remove_reference :repository_status_items, :repository, foreign_key: true
remove_reference :repository_checklist_items, :repository, foreign_key: true
end
def down
add_reference :repository_list_items, :repository, index: true, foreign_key: true
add_reference :repository_status_items, :repository, index: true, foreign_key: true
add_reference :repository_checklist_items, :repository, index: true, foreign_key: true
remove_column :repository_columns, :parent_id
remove_column :repository_rows, :parent_id
execute "UPDATE \"activities\" SET \"subject_type\" = 'Repository' WHERE \"subject_type\" = 'RepositoryBase'"
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change_table :repositories, bulk: true do |t|
t.remove :type
t.remove :parent_id
t.remove :status
t.remove :selected
t.remove_references :my_module
end
end
end