The original code

03082020-Githawk-1.swift

override func fetch(page: String?) {

        client.client.send(
            V3AssigneesRequest(
                owner: owner,
                repo: repo,
                page: (page as NSString?)?.integerValue ?? 1
            )
        ) { [weak self] result in
            switch result {
            case .success(let response):
                let sortedUsers = PeopleViewController.sortUsers(
                    users: response.data,
                    currentUser: self?.client.userSession?.username
                )
                let users = sortedUsers.map { IssueAssigneeViewModel(login: $0.login, avatarURL: $0.avatarUrl) }
                if page != nil {
                    self?.users += users
                } else {
                    self?.users = users
                }
                self?.update(animated: true)

                let nextPage: String?
                if let next = response.next {
                    nextPage = "\(next)"
                } else {
                    nextPage = nil
                }
                self?.update(page: nextPage, animated: true)
            case .failure(let error):
                Squawk.show(error: error)
            }
        }
    }