```ruby
# @author Brendan MacDonell
class OralPresentationFormPolicy < BaseTaskPolicy
  def submit?
    user_participates_in_project?
  end

  def accept?
    user_participates_in_project? && !taskable.accepted_users.include?(user)
  end
end
```

Fix missing deadline_expred? method on oral presentation form policies
user
```ruby
# @author Brendan MacDonell
class OralPresentationFormPolicy < BaseTaskPolicy
  def submit?
    user_participates_in_project?
  end

  def accept?
    user_participates_in_project? && !taskable.accepted_users.include?(user)
  end

  def deadline_expired?
    false
  end
end
```
assistant