[Minor] Fix variable name

diff --git a/src/plugins/lua/fann_redis.lua b/src/plugins/lua/fann_redis.lua
index 5c444e74c8de595a923e235105f358e0741640cc..ac6f78772dfd5f5044b6beba87beab80bda48472 100644 (file)
--- a/src/plugins/lua/fann_redis.lua
+++ b/src/plugins/lua/fann_redis.lua
@@ -770,7 +770,7 @@ local function train_fann(rule, _, ev_base, elt, worker)
             local out = torch.MemoryFile()
             out:writeObject(fanns[elt].fann_train)
             local st = out:storage():string()
-            return out
+            return st
           end
 
           worker:spawn_process{