Restore line that needs to be fixed in Strided

Author: kshyatt

src/tensors/abstractblocktensor/conversion.jl

@@ -1,6 +1,5 @@
 # Conversion
 # ----------
-
 function Base.convert(::Type{TensorMap}, t::AbstractBlockTensorMap)
     S = spacetype(t)
     N₁, N₂ = numout(t), numin(t)
@@ -23,9 +22,7 @@ function Base.convert(::Type{TensorMap}, t::AbstractBlockTensorMap)
             indices = getindex.(blockax, Block.(Tuple(k)))
             arr_slice = arr[indices...]
             # need to check for empty since fusion tree pair might not be present
-            if !isempty(arr_slice)
-                arr[indices...] .= v[f₁, f₂]
-            end
+            isempty(arr_slice) || copy!(arr_slice, v[f₁, f₂])
         end
     end