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educoder/db/migrate/20190907061918_migrate_bank...

24 lines
654 B

6 years ago
class MigrateBankQuotes < ActiveRecord::Migration[5.2]
def change
HomeworkBank.all.each do |bank|
bank.update_column("quotes", bank.homework_commons.count)
end
GtopicBank.all.each do |bank|
bank.update_column("quotes", bank.graduation_topics.count)
end
GtaskBank.all.each do |bank|
bank.update_column("quotes", bank.graduation_tasks.count)
end
ExerciseBank.all.each do |bank|
if bank.container_type == 'Exercise'
bank.update_column("quotes", bank.exercises.count)
elsif bank.container_type == 'Poll'
bank.update_column("quotes", bank.polls.count)
end
end
end
end