修改watcher

app/models/user.rb

@@ -71,7 +71,7 @@ class User < ApplicationRecord
   has_many :be_watchers, foreign_key: :user_id, dependent: :destroy # 我的关注
   has_many :be_watcher_users, through: :be_watchers, dependent: :destroy # 我关注的用户
   
-  has_many :watchers, dependent: :destroy 
+  has_many :watchers, as: :watchable, dependent: :destroy 
 
   # 认证
   has_many :apply_user_authentication

app/views/users/_watch_user_detail.json.jbuilder

@@ -1,4 +1,4 @@
-user = target.watchable 
+# user = target.watchable 
 
 json.format_time target.created_at.strftime("%Y-%m-%d")
 json.name user.try(:show_real_name)

app/views/users/fan_users.json.jbuilder

@@ -1,4 +1,7 @@
 json.count @watchers_count
 json.users do 
-  json.partial! "/users/watch_user_detail", collection: @watchers, as: :target
+  json.array! @watchers do |watcher|
+    json.partial! "/users/watch_user_detail", locals: {target: watcher, user: target.user}
+  end
+  # json.partial! "/users/watch_user_detail", collection: @watchers, as: :target
 end

app/views/users/watch_users.json.jbuilder

@@ -1,4 +1,7 @@
 json.count @watchers_count
 json.users do 
-  json.partial! "/users/watch_user_detail", collection: @watchers, as: :target
+  json.array! @watchers do |watcher|
+    json.partial! "/users/watch_user_detail", locals: {target: watcher, user: watcher.watchable}
+  end
+  # json.partial! "/users/watch_user_detail", collection: @watchers, as: :target
 end