```ruby
FactoryGirl.define do
  factory :course_experience_points_record, class: Course::ExperiencePointsRecord.name do
    creator
    updater
    course_user
    points_awarded 100
    reason 'EXP for some event'
  end
end
```

Add randomisation to exp of manual_exp_record factory
user
```ruby
FactoryGirl.define do
  factory :course_experience_points_record, class: Course::ExperiencePointsRecord.name do
    creator
    updater
    course_user
    points_awarded { rand(1..20) * 100 }
    reason 'EXP for some event'
  end
end
```
assistant