address pr comments

src/schema3.iced

@@ -170,8 +170,8 @@ class String extends Node
 
   _check : ({path, obj}) ->
     if typeof(obj) isnt 'string' or obj.length is 0 then return mkerr path, "value must be a string"
-    if @_args? and @_args.maxLength?
-      if obj.length > @_args.maxLength then return mkerr path, "value length needs to be < #{@_args.maxLength}"
+    if (max_length = @_args?.max_length)?
+      if obj.length > max_length then return mkerr path, "value length needs to be < #{max_length}"
     return null
 
 class StringEnum extends Node

src/wot.iced

@@ -59,10 +59,10 @@ exports.Vouch = class Vouch extends Base
       confidence : schema.dict({
         username_verified_via : schema.string_enum(["in_person", "proofs", "video", "audio", "other_chat", "familiar", "other"]).optional()
         proofs: schema.array(proof_schema).optional()
-        other : schema.string({maxLength: 90}).optional()
+        other : schema.string({max_length: 90}).optional()
       })
       failing_proofs : schema.array(proof_schema).optional()
-      vouch_text : schema.string({maxLength: 700})
+      vouch_text : schema.string({max_length: 700})
     })
     err = schm.check(obj)
     cb err

test/files/wot.iced

@@ -94,6 +94,7 @@ exports.wot_vouch_bad = (T,cb) ->
   verifier = alloc out.inner.obj.body.type, me
   varg = { armored : out.armored, skip_ids : true, make_ids : true, inner : out.inner.str, expansions : out.expansions, require_packet_hash :true}
   await verifier.verify_v2 varg, defer err
-  T.assert err?, "expecting error"
+  T.assert err?, "got an error back"
+  T.assert (err.message.indexOf(".confidence.other") >= 0), "found right error message"
 
   cb null