From 73e838f02f65d8edb0a0d36a13e0a31c899dcee4 Mon Sep 17 00:00:00 2001
From: Olivier Cots <olivier.cots@irit.fr>
Date: Fri, 6 Dec 2024 15:46:05 +0100
Subject: [PATCH] foo

---
 src/CTBase.jl                        | 4 ++++
 src/optimal_control_solution-type.jl | 9 +++------
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/CTBase.jl b/src/CTBase.jl
index 88dea2b..d9270be 100644
--- a/src/CTBase.jl
+++ b/src/CTBase.jl
@@ -326,4 +326,8 @@ export @def
 export ct_repl, ct_repl_update_model
 isdefined(Base, :active_repl) && ct_repl()
 
+# load and save solution
+export export_ocp_solution
+export import_ocp_solution
+
 end
diff --git a/src/optimal_control_solution-type.jl b/src/optimal_control_solution-type.jl
index da75c71..635f8f8 100644
--- a/src/optimal_control_solution-type.jl
+++ b/src/optimal_control_solution-type.jl
@@ -80,13 +80,10 @@ $(TYPEDFIELDS)
     mult_control_box_upper::Union{Nothing, Function} = nothing
 end
 
-export export_ocp_solution
-export import_ocp_solution
-
 # placeholders (see extension CTBaseLoadSave)
-function export_ocp_solution(args...; kwargs...) 
-    error("Requires JLD2 and JSON3 packages")
+function export_ocp_solution(args...; kwargs...)
+    throw(ExtensionError(:JLD2, :JSON3))
 end
 function import_ocp_solution(args...; kwargs...)
-    error("Requires JLD2 and JSON3 packages")
+    throw(ExtensionError(:JLD2, :JSON3))
 end
\ No newline at end of file