🐛 Make http cache aware of missing file data migrations

backend/src/app/rpc/commands/files.clj

@@ -238,7 +238,6 @@
       (db/update! conn :file
                   {:data (blob/encode (:data file))
                    :version (:version file)
-                   :modified-at (dt/now)
                    :features (db/create-array conn "text" (:features file))}
                   {:id id})
 
@@ -293,7 +292,7 @@
 
 (defn get-file-etag
   [{:keys [::rpc/profile-id]} {:keys [modified-at revn vern permissions]}]
-  (str profile-id "/" revn "/" vern "/"
+  (str profile-id "/" revn "/" vern "/" (hash fmg/available-migrations) "/"
        (dt/format-instant modified-at :iso)
        "/"
        (uri/map->query-string permissions)))