Allow BoardAdmin to create board rules. #2431

client/components/boards/boardHeader.jade

@@ -85,7 +85,7 @@ template(name="boardHeaderBar")
         if Filter.isActive
           a.board-header-btn-close.js-filter-reset(title="{{_ 'filter-clear'}}")
             i.fa.fa-times-thin
-      if currentUser.isAdmin
+      if currentUser.isBoardAdmin
         a.board-header-btn.js-open-rules-view(title="{{_ 'rules'}}")
           i.fa.fa-magic
           span {{_ 'rules'}}