Fixes

src/Bridges/bridge_optimizer.jl

@@ -240,7 +240,7 @@ function MOI.delete(b::AbstractBridgeOptimizer, vi::MOI.VariableIndex)
     if is_bridged(b, vi)
         MOI.throw_if_not_valid(b, vi)
         if Variable.length_of_vector_of_variables(Variable.bridges(b), vi) > 1
-            if Variable.constrained_set(Variable.bridges(b), vi) <: MOIU.DimensionUpdatableSets
+            if MOI.supports_dimension_update(Variable.constrained_set(Variable.bridges(b), vi))
                 MOI.delete(b, bridge(b, vi), _index(b, vi)...)
             else
                 MOIU.throw_delete_variable_in_vov(vi)
@@ -534,7 +534,7 @@ function MOI.get(b::AbstractBridgeOptimizer, attr::MOI.ConstraintSet,
         # The function constant of the bridged function was moved to the set,
         # we need to remove it.
         if is_bridged(b, ci)
-            func = MOI.get(b, MOI.ConstraintFunction(), bridge(b, c))
+            func = MOI.get(b, MOI.ConstraintFunction(), bridge(b, ci))
         else
             func = MOI.get(b.model, MOI.ConstraintFunction(), ci)
         end
@@ -1007,6 +1007,10 @@ function unbridged_constraint_function(b::AbstractBridgeOptimizer,
     end
     return f
 end
+function unbridged_constraint_function(
+    ::AbstractBridgeOptimizer, func::MOI.AbstractVectorFunction)
+    return func
+end
 
 
 # TODO add transform

test/Bridges/Constraint/slack.jl

@@ -78,7 +78,7 @@ config = MOIT.TestConfig()
 
     for T in [Int, Float64], S in [MOI.GreaterThan{T}, MOI.GreaterThan{T}]
         for F in [MOI.ScalarAffineFunction{T}, MOI.ScalarQuadraticFunction{T}]
-            @test MOIB.added_constraint_types(MOIB.Constraint.ScalarSlackBridge{T, F, S}) == [(F, MOI.EqualTo{T}), (MOI.SingleVariable, S)]
+            @test MOIB.added_constraint_types(MOIB.Constraint.ScalarSlackBridge{T, F, S}) == [(F, MOI.EqualTo{T})]
         end
     end
 end
@@ -146,7 +146,7 @@ end
 
     for T in [Int, Float64], S in [MOI.Nonnegatives, MOI.Nonpositives]
         for F in [MOI.VectorAffineFunction{T}, MOI.VectorQuadraticFunction{T}]
-            @test MOIB.added_constraint_types(MOIB.Constraint.VectorSlackBridge{T, F, S}) == [(F, MOI.Zeros), (MOI.VectorOfVariables, S)]
+            @test MOIB.added_constraint_types(MOIB.Constraint.VectorSlackBridge{T, F, S}) == [(F, MOI.Zeros)]
         end
     end
 end

test/Bridges/Variable/rsoc_to_psd.jl

@@ -28,7 +28,7 @@ bridged_mock = MOIB.Variable.RSOCtoPSD{Float64}(mock)
         @test length(v) == 4
 
         message = string("Cannot delete variable as it is constrained with other",
-                         " other variables in a `MOI.VectorOfVariables`.")
+                         " variables in a `MOI.VectorOfVariables`.")
         for i in 1:4
             err = MOI.DeleteNotAllowed(v[i], message)
             @test_throws err MOI.delete(bridged_mock, v[i])