discourse/db/migrate/20170124181409_add_user_aut...

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class AddUserAuthTokens < ActiveRecord::Migration
def down
execute <<SQL
UPDATE users
SET auth_token = user_auth_tokens.auth_token,
auth_token_updated_at = user_auth_tokens.created_at
FROM user_auth_tokens
WHERE legacy AND user_auth_tokens.user_id = users.id
SQL
drop_table :user_auth_tokens
end
def up
create_table :user_auth_tokens do |t|
t.integer :user_id, null: false
t.string :auth_token, null: false
t.string :prev_auth_token, null: false
t.string :user_agent
t.boolean :auth_token_seen, default: false, null: false
t.boolean :legacy, default: false, null: false
t.inet :client_ip
t.datetime :rotated_at, null: false
t.timestamps
end
add_index :user_auth_tokens, [:auth_token]
add_index :user_auth_tokens, [:prev_auth_token]
execute <<SQL
INSERT INTO user_auth_tokens(user_id, auth_token, prev_auth_token, legacy, created_at, rotated_at)
SELECT id, auth_token, auth_token, true, auth_token_updated_at, auth_token_updated_at
FROM users
WHERE auth_token_updated_at IS NOT NULL AND auth_token IS NOT NULL
SQL
end
end