Upgrade Foil

rebar.config

@@ -15,7 +15,7 @@
 {coveralls_service_name, "travis-ci"}.
 
 {deps, [
-  {foil, "0.1.0"},
+  {foil, "0.1.1"},
   {granderl, "0.1.5"},
   {metal, "0.1.1"}
 ]}.

rebar.config.script

@@ -4,7 +4,7 @@ Config = case erlang:function_exported(rebar3, main, 1) of
     false ->
         [{deps, [
             {foil, ".*",
-                {git, "https://github.com/lpgauth/foil.git", {tag, "0.1.0"}}},
+                {git, "https://github.com/lpgauth/foil.git", {tag, "0.1.1"}}},
             {granderl, ".*",
                 {git, "https://github.com/tokenrove/granderl.git", {tag, "v0.1.5"}}},
             {metal, ".*",

rebar.lock

@@ -1,10 +1,10 @@
 {"1.1.0",
-[{<<"foil">>,{pkg,<<"foil">>,<<"0.1.0">>},0},
+[{<<"foil">>,{pkg,<<"foil">>,<<"0.1.1">>},0},
  {<<"granderl">>,{pkg,<<"granderl">>,<<"0.1.5">>},0},
  {<<"metal">>,{pkg,<<"metal">>,<<"0.1.1">>},0}]}.
 [
 {pkg_hash,[
- {<<"foil">>, <<"16406493144743F633505E51406F7BE6BF17A3772DFD62BCDE3107C654704BEE">>},
+ {<<"foil">>, <<"4D07B62C114636BBC3EEBD5CEE04B23A7AAB1262B0F68AA79005A6FBC3790472">>},
  {<<"granderl">>, <<"F20077A68BD80B8D8783BD15A052813C6483771DEC1A5B837D307CBE92F14122">>},
  {<<"metal">>, <<"5D3D1322DA7BCD34B94FED5486F577973685298883954F7A3E517EF5EF6953F5">>}]}
 ].

src/shackle_pool.erl

@@ -109,6 +109,8 @@ options(Name) ->
     case foil:lookup(?MODULE, Name) of
         {ok, Options} ->
             {ok, Options};
+        {error, foil_not_started} ->
+            {error, shackle_not_started};
         {error, key_not_found} ->
             {error, pool_not_started};
         {error, module_not_found} ->