Dynamic Database Cleaner Strategies

gistfile1.rb

RSpec.configure do |config|
  config.before do
    DatabaseCleaner.strategy = :transaction    
  end  

  config.before(:each, :feature => true) do
    DatabaseCleaner.strategy = :deletion # or :truncation
  end
end

# spec/features/something_spec.rb
require 'spec_helper'

describe BigProcessor do
  it '......', feature: true do
  end
end