fix bpe:docs/1

Author: 5HT

mix.exs

@@ -4,7 +4,7 @@ defmodule BPE.Mixfile do
   def project do
     [
       app: :bpe,
-      version: "4.11.7",
+      version: "4.11.8",
       description: "BPE Business Process Engine",
       package: package(),
       deps: deps()

src/bpe.app.src

@@ -1,7 +1,7 @@
 {application, bpe,
  [
   {description, "BPE Business Process Engine"},
-  {vsn, "4.11.7"},
+  {vsn, "4.11.8"},
   {registered, []},
   {applications, [kernel,stdlib,kvs,syn]},
   {mod, { bpe_otp, []}},

src/bpe.erl

@@ -153,7 +153,7 @@ step(Proc,Name) ->
          [] -> #task{};
          E -> E end.
 
-docs  (Proc) -> Proc#process.docs.
+docs  (Proc) -> (bpe:head(Proc#process.id))#hist.docs.
 tasks (Proc) -> Proc#process.tasks.
 flows (Proc) -> Proc#process.flows.
 events(Proc) -> Proc#process.events.