linty fix

src/metabase/api/common.clj

@@ -451,7 +451,7 @@
      ;; a separate multimethod or protocol so other models besides DB can write optimized
      ;; implementations. Currently, we always fetch an *entire* object to do read checking,
      ;; which is wasteful.
-     (= (name entity) "Database") `true
+     (= (name entity) "Database") `nil
      :else                        `(read-check (sel :one ~entity :id ~id)))))
 
 (defmacro write-check