增加群发短信功能

db/migrate/20210816114688_create_group_message_relateds.rb

@@ -2,19 +2,19 @@
 class CreateGroupMessageRelateds < ActiveRecord::Migration
   def up
 
-    create_table :depart_records_message_groups do |t|
+    create_table :depart_records_group_messages do |t|
       t.integer :message_group_id
       t.integer :depart_record_id
     end
 
 
-    add_index :depart_records_message_groups,
+    add_index :depart_records_group_messages,
               [:message_group_id, :depart_record_id],
               :name => "idx_message_group_id"
   end
 
   def down
-    drop_table :depart_records_message_groups
+    drop_table :depart_records_group_messages
   end
 
 end