Define AnnotationCallback to replace Nothing #106
Merged
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Passing
nothingno longer works because of jump-dev/MathOptInterface.jl#2575.Setting
nothingis considered as unsetting something so after jump-dev/MathOptInterface.jl#2575, it no longer considers thatMOI.set(sp.model, PricingCallback(), nothing)sets a pricing callback hencePricingCallbackis not in the list of model attributes set and we don't pass theifstatement inhttps://github.com/jump-dev/MathOptInterface.jl/blob/d66c13dab9cbd76c3451faffafd7d828a4e04ee1/src/Utilities/cachingoptimizer.jl#L358-L369
I noticed this error when trying to run the pricing example of Coluna.