Method code for $channel_ui.channel_add_manager()

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arg cmdstr, cmd, user, prep, channel;
var db, channel;

channel = (| tosym(channel.lowercase()) |) || 0;
if (channel == 0)
    return "@add-channel-manager|@acm <user> to <channel>";
db = (| $channel_db.search(channel) |) || 0;
if (db == 0)
    return "That channel does not exist.";
if (sender() != db[5] && !$sys.is_system(sender()))
    return "You are not the channel owner.";
if (user in db[6])
    return user.name() + " is already a manager of channel " + db[1];
$channel_db.value_changed(channel, db.replace(6, [@db[6], user]));
return "Manager added.";

// Created 24-Jul-1996 as a part of ColdCore, see: @help Credit

Tlon