迁移报错

db/migrate/20190720025309_add_ts_mem_for_outputs.rb

@@ -0,0 +1,5 @@
+class AddTsMemForOutputs < ActiveRecord::Migration[5.2]
+  def change
+    add_column :outputs, :ts_mem, :float
+  end
+end

db/migrate/20190720025341_add_ts_time_for_outputs.rb

@@ -0,0 +1,5 @@
+class AddTsTimeForOutputs < ActiveRecord::Migration[5.2]
+  def change
+    add_column :outputs, :ts_time, :float
+  end
+end