From 857ef36043e48c2587deb3ac1740d2750b29b1d4 Mon Sep 17 00:00:00 2001
From: odow <o.dowson@gmail.com>
Date: Wed, 11 Aug 2021 17:55:37 +1200
Subject: [PATCH] Remove unneeded deletions

---
 src/Utilities/model.jl | 35 ++---------------------------------
 1 file changed, 2 insertions(+), 33 deletions(-)

diff --git a/src/Utilities/model.jl b/src/Utilities/model.jl
index a9ef5d47ec..97bcfd3325 100644
--- a/src/Utilities/model.jl
+++ b/src/Utilities/model.jl
@@ -74,41 +74,10 @@ function _delete_variable(
     vi::MOI.VariableIndex,
 ) where {T}
     MOI.delete(model.variable_bounds, vi)
-    model.name_to_var = nothing
     delete!(model.var_to_name, vi)
+    model.name_to_var = nothing
     model.name_to_con = nothing
-    delete!(
-        model.con_to_name,
-        MOI.ConstraintIndex{MOI.SingleVariable,MOI.EqualTo{T}}(vi.value),
-    )
-    delete!(
-        model.con_to_name,
-        MOI.ConstraintIndex{MOI.SingleVariable,MOI.GreaterThan{T}}(vi.value),
-    )
-    delete!(
-        model.con_to_name,
-        MOI.ConstraintIndex{MOI.SingleVariable,MOI.LessThan{T}}(vi.value),
-    )
-    delete!(
-        model.con_to_name,
-        MOI.ConstraintIndex{MOI.SingleVariable,MOI.Interval{T}}(vi.value),
-    )
-    delete!(
-        model.con_to_name,
-        MOI.ConstraintIndex{MOI.SingleVariable,MOI.Integer}(vi.value),
-    )
-    delete!(
-        model.con_to_name,
-        MOI.ConstraintIndex{MOI.SingleVariable,MOI.ZeroOne}(vi.value),
-    )
-    delete!(
-        model.con_to_name,
-        MOI.ConstraintIndex{MOI.SingleVariable,MOI.Semicontinuous{T}}(vi.value),
-    )
-    return delete!(
-        model.con_to_name,
-        MOI.ConstraintIndex{MOI.SingleVariable,MOI.Semiinteger{T}}(vi.value),
-    )
+    return
 end
 
 function MOI.delete(model::AbstractModel, vi::MOI.VariableIndex)