From bbcaec5bae2bde43e59fec60918f8503f9b7116c Mon Sep 17 00:00:00 2001
From: kalmarek <kalmar@amu.edu.pl>
Date: Fri, 1 Dec 2017 17:04:53 +0100
Subject: [PATCH] build JuMP.Model first

---
 src/PropertyT.jl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/PropertyT.jl b/src/PropertyT.jl
index e4c456d..5e509e8 100644
--- a/src/PropertyT.jl
+++ b/src/PropertyT.jl
@@ -164,8 +164,12 @@ end
 function compute_λandP(m, varλ, varP; warmstart=nothing)
     λ = 0.0
     P = nothing
+
+    traits = JuMP.ProblemTraits(m, relaxation=false)
+
     while λ == 0.0
         try
+            JuMP.build(m, traits=traits)
             if warmstart != nothing
                 p_sol, d_sol, s = warmstart
                 MathProgBase.SolverInterface.setwarmstart!(m.internalModel, p_sol; dual_sol = d_sol, slack=s);