Prerequisites tree for CS4243 broken

[acruis]

Link to module page: https://nusmods.com/modules/CS4243

Red boxes indicating prerequisite modules within the prerequisite tree do not contain the module code:

Reproduced on Chrome 59.0.3071.115 and Firefox 54.0.1.

[yamgent]

Graph seems to screw up when the prerequisites comprise of different possible combinations of modules (e.g. [X or Y or Z] and [A or B] and [C or [D or E]])

This also happens on CS3235 Computer Security:

[Dartteon]

This is happening to CS4222 too (https://nusmods.com/modules/CS4222)

[li-kai]

Fixed in v3 with #451

[acruis]

👍