迁移报错

db/migrate/20190716062401_add_ts_time_to_outputs.rb

@@ -1,5 +1,5 @@
 class AddTsTimeToOutputs < ActiveRecord::Migration[5.2]
   def change
-    #add_column :outputs, :ts_time, :float
+    add_column :outputs, :ts_time, :float
   end
 end

lib/educoder/tip_exception.rb

@@ -13,7 +13,7 @@ module Educoder
       @status = status
       @message = message
 
-      Rails.logger.info("############# #{@status}, #{@message}")
+      Rails.logger.error("############# #{@status}, #{@message}")
     end
 
     def tip_json