update user extension

Author: SanjayJohnson02

src/mpopf.jl

@@ -237,8 +237,8 @@ function build_mpopf(data, Nbus, N, form, user_callback; backend = nothing, T =
     vars2, cons2 = user_callback(core, vars, cons)
     model =ExaModel(core; kwargs...)
 
-    vars = vars(;vars..., vars2)
-    cons = cons(;cons..., cons2)
+    vars = (;vars..., vars2)
+    cons = (;cons..., cons2)
     return model, vars, cons
 end
 
@@ -257,8 +257,8 @@ function build_mpopf(data, Nbus, N, discharge_func::Function, form, user_callbac
     vars2, cons2 = user_callback(core, vars, cons)
     model =ExaModel(core; kwargs...)
 
-    vars = vars(;vars..., vars2)
-    cons = cons(;cons..., cons2)
+    vars = (;vars..., vars2)
+    cons = (;cons..., cons2)
     return model, vars, cons
 end
 

src/opf.jl

@@ -188,8 +188,8 @@ function build_rect_opf(data, user_callback; backend = nothing, T=Float64, kwarg
     vars2, cons2 = user_callback(core, vars, cons)
     model =ExaModel(core; kwargs...)
 
-    vars = vars(;vars..., vars2)
-    cons = cons(;cons..., cons2)
+    vars = (;vars..., vars2)
+    cons = (;cons..., cons2)
 
     return model, vars, cons
 end