Merge pull request #4 from Xogy/patch-2

Added a function into requestModel

Author: Isigar

client/model/model.lua

@@ -1,5 +1,5 @@
 function requestModel(modelName,cb)
-    if modelName ~= 'string' then
+    if type(modelName) ~= 'string' then
         cb(false)
         return
     end