Problem with CPLEX variable types using JuMP

Make sure you read the following before using CPLEX#master. It also explains when a new version will be tagged:

The underlying issue for this is complicated. I wasn’t aware CPXPARAM_OptimalityTarget changes the problem type, so I should add some better tests.

Edit: added a test so this doesn’t break in future: Add test for CPXPARAM_OptimalityTarget by odow · Pull Request #332 · jump-dev/CPLEX.jl · GitHub

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