```ruby
class Conversation < ApplicationRecord

end
```

Add associations to Conversation model, as yet untested
user
```ruby
class Conversation < ApplicationRecord
  belongs_to :sender, class_name: 'User', foreign_key: :sender_id
  belongs_to :recipient, class_name: 'User', foreign_key: :recipient_id
  belongs_to :conversation_variety
end
```
assistant