📝 Fix doctests

jump-dev · Jan 11, 2019 · e5aa164 · e5aa164
1 parent 78f6960
commit e5aa164
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/docs/src/constraints.md b/docs/src/constraints.md
@@ -154,6 +154,7 @@ DocTestSetup = quote
     @objective(model, Max, -2x);
     JuMP.optimize!(model);
     mock = JuMP.backend(model).optimizer.model;
+    MOI.set(mock, MOI.TerminationStatus(), MOI.OPTIMAL)
     MOI.set(mock, MOI.DualStatus(), MOI.FEASIBLE_POINT)
     MOI.set(mock, MOI.ConstraintDual(), JuMP.optimizer_index(con), -2.0)
 end

diff --git a/src/JuMP.jl b/src/JuMP.jl
@@ -578,7 +578,10 @@ end
 Return the value of the attribute `attr` from model's MOI backend.
 """
 function MOI.get(model::Model, attr::MOI.AbstractModelAttribute)
-    if MOI.is_set_by_optimize(attr)
+    if MOI.is_set_by_optimize(attr) &&
+       !(attr isa MOI.TerminationStatus) && # Before `optimize!` is called, the
+       !(attr isa MOI.PrimalStatus) &&      # statuses are `OPTIMIZE_NOT_CALLED`
+       !(attr isa MOI.DualStatus)           # and `NO_SOLUTION`
         moi_get_result(backend(model), attr)
     else
         MOI.get(backend(model), attr)