From 1041a9b27f014f097d5cbfc8982e684bf74de458 Mon Sep 17 00:00:00 2001
From: PharmCat <13901158+PharmCat@users.noreply.github.com>
Date: Tue, 20 Jan 2026 17:10:46 +0300
Subject: [PATCH] fix CategoricalArrays

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

diff --git a/src/contrasts.jl b/src/contrasts.jl
index 58f65757..db837f54 100644
--- a/src/contrasts.jl
+++ b/src/contrasts.jl
@@ -289,7 +289,7 @@ mutable struct FullDummyCoding <: AbstractContrasts
 end
 
 ContrastsMatrix(C::FullDummyCoding, levels::AbstractVector{T}) where {T} =
-    ContrastsMatrix(Matrix(1.0I, length(levels), length(levels)), levels, levels, C)
+    ContrastsMatrix(Matrix(1.0I, length(levels), length(levels)), Vector(levels), Vector(levels), C)
 
 "Promote contrasts matrix to full rank version"
 Base.convert(::Type{ContrastsMatrix{FullDummyCoding}}, C::ContrastsMatrix) =