nps用户调研

db/migrate/20220826034622_create_user_nps.rb

@@ -0,0 +1,12 @@
+class CreateUserNps < ActiveRecord::Migration[5.2]
+  def change
+    create_table :user_nps do |t|
+      t.references :user
+      t.string :action_type
+      t.integer :action_id
+      t.float :score
+      t.text :memo
+      t.timestamps
+    end
+  end
+end