From 6f4698d5341d680d37148a321306b219491aadcf Mon Sep 17 00:00:00 2001
From: Fredrik Bagge Carlson <baggepinnen@gmail.com>
Date: Mon, 16 Oct 2023 07:46:44 +0200
Subject: [PATCH] allow multibody frame connectors to be unbalanced

---
 src/systems/connectors.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/systems/connectors.jl b/src/systems/connectors.jl
index ac3adcc77f..a0418c28a1 100644
--- a/src/systems/connectors.jl
+++ b/src/systems/connectors.jl
@@ -47,7 +47,7 @@ function connector_type(sys::AbstractSystem)
     if n_flow == 1 && length(sts) == 1
         return DomainConnector()
     end
-    if n_flow != n_regular
+    if n_flow != n_regular && !isframe(sys)
         @warn "$(nameof(sys)) contains $n_flow flow variables, yet $n_regular regular " *
               "(non-flow, non-stream, non-input, non-output) variables. " *
               "This could lead to imbalanced model that are difficult to debug. " *