Checks whether the server should be enabled/disabled and makes the
    change accordingly.

def _server_enable():
    """Checks whether the server should be enabled/disabled and makes the
    change accordingly.
    """
    prev = None if "enabled" not in db else db["enabled"]
    if args["disable"]:
        db["enabled"] = False
        okay("Disabled the CI server. No pull requests will be processed.")

    if args["enable"]:
        db["enabled"] = True
        okay("Enabled the CI server. Pull request monitoring online.")

    #Only perform the save if something actually changed.
    if prev != db["enabled"]:
        _save_db()