Merge pull request #217 from oof2win2/dev

Fix auth in GUI not working.

expcore/gui/_require.lua

@@ -128,4 +128,17 @@ require 'expcore.gui.left_flow'
 require 'expcore.gui.helper_functions'
 require 'expcore.gui.defines'
 
+local Roles = _C.opt_require('expcore.roles')
+local Event = _C.opt_require('utils.event')
+
+if Roles and Event then
+	Event.add(Roles.events.on_role_assigned, function(e)
+		Gui.update_top_flow(game.get_player(e.player_index))
+	end)
+	Event.add(Roles.events.on_role_unassigned, function(e)
+		Gui.update_top_flow(game.get_player(e.player_index))
+	end)
+end
+
+
 return Gui

expcore/gui/top_flow.lua

@@ -73,7 +73,8 @@ function Gui.update_top_flow(player)
         end
 
         -- Set the visible state
-        local allowed = type(authenticator) == 'function' and authenticator(player) or authenticator
+        local allowed = authenticator
+        if type(allowed) == 'function' then allowed = allowed(player) end
         element.visible = is_visible and allowed or false
     end
 end