fix the schema.rb

db/schema.rb

@@ -1751,6 +1751,8 @@ ActiveRecord::Schema.define(version: 20180201145907) do
     t.string "model_type"
     t.string "uploader", null: false
     t.datetime "created_at", null: false
+    t.string "mount_point"
+    t.string "secret"
   end
   add_index "uploads", ["checksum"], name: "index_uploads_on_checksum", using: :btree