call mx.forward with kwargs occured an error.

[ghost]

julia> mx.forward(ex1, data=mydata)
ERROR: AbstractDict collections only contain Pairs;
Either look for e.g. A=>B instead, or use the keys or values
function if you are looking for a key or value respectively.

Enviroments:
julia 1.2.0
MXNet 1.5.0

[iblislin]

Hi @bethetops ,
could you try this patch?

diff --git a/julia/src/executor.jl b/julia/src/executor.jl
index e56561797..37f2dde61 100644
--- a/julia/src/executor.jl
+++ b/julia/src/executor.jl
@@ -176,7 +176,7 @@ end
 
 function forward(self::Executor; is_train::Bool = false, kwargs...)
   for (k,v) in kwargs
-    @assert(k ∈ self.arg_dict, "Unknown argument $k")
+    @assert(k ∈ keys(self.arg_dict), "Unknown argument $k")
     @assert(isa(v, NDArray), "Keyword argument $k must be an NDArray")
     copy!(self.arg_dict[k], v)
   end

[ghost]

It works! Thank you.

[iblislin]

ah, but let this issue open until the PR got merged.