Return Array{Nullable{T}} instead of NullableArray{T} in unique

JuliaData · Feb 24, 2017 · 69ca30f · 69ca30f
1 parent 388575a
commit 69ca30f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/nullablearray.jl b/src/nullablearray.jl
@@ -136,4 +136,4 @@ levels!(A::NullableCategoricalArray, newlevels::Vector; nullok=false) = _levels!
 
 droplevels!(A::NullableCategoricalArray) = levels!(A, _unique(Array, A.refs, A.pool))
 
-unique{T}(A::NullableCategoricalArray{T}) = _unique(NullableArray{T}, A.refs, A.pool)
+unique{T}(A::NullableCategoricalArray{T}) = _unique(Array{Nullable{T}}, A.refs, A.pool)