Sha256: db57c6e3367a10aef35c69fd919d698aa8a60590854271e6f76d508dd3a68d54
Contents?: true
Size: 981 Bytes
Versions: 9
Compression:
Stored size: 981 Bytes
Contents
# frozen_string_literal: true
class MigrateOkuboToActiveRecall < ActiveRecord::Migration[5.2]
DECK_SQL = 'SELECT "okubo_decks".* FROM "okubo_decks"'
ITEM_SQL = 'SELECT "okubo_items".* FROM "okubo_items"'
def self.up
connection = ActiveRecord::Base.connection
decks = connection.execute(DECK_SQL).to_a.map(&:symbolize_keys)
items = connection.execute(ITEM_SQL).to_a.map(&:symbolize_keys)
decks.each do |deck_attributes|
deck_create_attributes = deck_attributes.except(:id, :created_at, :updated_at)
deck = ActiveRecall::Deck.create!(deck_create_attributes)
items.select do |item_attributes|
deck_attributes[:id] == item_attributes[:deck_id]
end.each do |item_attributes|
item_create_attributes = item_attributes
.except(:id, :created_at, :updated_at)
.merge(deck_id: deck.id)
ActiveRecall::Item.create!(item_create_attributes)
end
end
end
def self.down
true
end
end
Version data entries
9 entries across 9 versions & 1 rubygems