Generating Factories after model create for Rails

generate_factories.rb

Rails.application.eager_load!

ApplicationRecord.subclasses.reject { |m| m.name =~ /HABTM/ || m.name =~ /Pg/ }.each do |model|
  begin
    model_relation = model.reflect_on_all_associations.map{ |r| [ r.foreign_key, r.name ] }.to_h
    columns = model.columns.map { |c| [ c.name, c.type ] }.to_h

    model_relation.keys.each { |k| columns.delete(k) }
    puts "rails g factory_bot:model #{model.name} #{columns.map { |k, v| "#{k}:#{v}" }.join(' ')}"
    `rails g factory_bot:model #{model.name} #{columns.map { |k, v| "#{k}:#{v}" }.join(' ')}`
  rescue => e
    puts e.inspect
  end
end