error.sh

[1] pry(main)> f = FactoryGirl.build(:tournament, :with_teams, teams: 20)
   (0.3ms)  BEGIN
  User Exists (0.9ms)  SELECT 1 AS one FROM "users" WHERE "users"."email" = '[email protected]' LIMIT 1
  User Exists (0.5ms)  SELECT 1 AS one FROM "users" WHERE "users"."username" = 'example1' LIMIT 1
  SQL (4.2ms)  INSERT INTO "users" ("created_at", "email", "encrypted_password", "first_name", "last_name", "updated_at", "username") VALUES ($1, $2, $3, $4, $5, $6, $7) RETURNING "id"  [["created_at", Mon, 28 Oct 2013 18:06:58 UTC +00:00], ["email", "[email protected]"], ["encrypted_password", "$2a$04$pQOTHk9MXOUE8ayPjkFzmOg/ZW5j0VjyEPmz0PbTgJJc0qGs5A7Ii"], ["first_name", "Maggie"], ["last_name", "Gerlach"], ["updated_at", Mon, 28 Oct 2013 18:06:58 UTC +00:00], ["username", "example1"]]
  PgSearch::Document Load (0.9ms)  SELECT "pg_search_documents".* FROM "pg_search_documents" WHERE "pg_search_documents"."searchable_id" = $1 AND "pg_search_documents"."searchable_type" = $2 ORDER BY "pg_search_documents"."id" ASC LIMIT 1  [["searchable_id", 1], ["searchable_type", "User"]]
  User Load (0.7ms)  SELECT "users".* FROM "users" WHERE "users"."id" = $1 ORDER BY "users"."id" ASC LIMIT 1  [["id", 1]]
  SQL (0.8ms)  INSERT INTO "pg_search_documents" ("content", "created_at", "searchable_id", "searchable_type", "updated_at") VALUES ($1, $2, $3, $4, $5) RETURNING "id"  [["content", "example1 Maggie Gerlach"], ["created_at", Mon, 28 Oct 2013 18:06:58 UTC +00:00], ["searchable_id", 1], ["searchable_type", "User"], ["updated_at", Mon, 28 Oct 2013 18:06:58 UTC +00:00]]
   (0.3ms)  COMMIT
NoMethodError: undefined method `each' for 20:Fixnum
from /usr/local/rvm/rubies/ruby-2.0.0-p0/lib/ruby/gems/2.0.0/gems/activerecord-4.0.0/lib/active_record/associations/collection_association.rb:333:in `replace'

muh tournament factory.rb

# Read about factories at https://github.com/thoughtbot/factory_girl

FactoryGirl.define do
  factory :tournament do
    sequence(:title) {|n| "Tournament#{n}"}
    game 'League of Legends'
    starts_at 1.minute.since
    association :owner, factory: :user

    trait :with_teams do
      mode 'team'

      after :create do |tournament, evaluator|
        FactoryGirl.create_list :tournament_membership, evaluator.teams, team: team, tournament: tournament
      end
    end

    trait :with_users do
      mode 'individual'

      after :create do |tournament, evaluator|
        FactoryGirl.create_list :tournament_membership,  evaluator.users, user: user, tournament: tournament
      end
    end
  end
end

muh user factory.rb

FactoryGirl.define do
  factory :user do
    sequence(:username) { |n| "example#{n}"}
    first_name Faker::Name.first_name
    last_name Faker::Name.last_name
    email { "#{username}@example.com" }
    password "password"
  end
end