添加成员权限判断问题

app/controllers/subjects_controller.rb

@@ -81,6 +81,7 @@ class SubjectsController < ApplicationController
   def show
     @user = current_user
     @is_creator = current_user.creator_of_subject?(@subject)
+    @is_manager = @user.manager_of_subject?(@subject)
     # 合作团队
     @members = @subject.subject_members.includes(:user)
     @shixuns = @subject.shixuns.published.pluck(:id)

app/models/user.rb

@@ -263,9 +263,9 @@ class User < ApplicationRecord
     course&.course_members.exists?(user_id: id)
   end
 
-  # 实训路径管理员：创建者或admin
+  # 实训路径管理员
   def creator_of_subject?(subject)
-    subject.user_id == id || admin?
+    subject.user_id == id
   end
 
   # 实训路径：合作者、admin

app/views/subjects/show.json.jbuilder

@@ -5,12 +5,12 @@ json.challenges_count @subject.subject_challenge_count
 json.subject_score @subject.all_score
 json.member_count @subject.member_count
 
-json.allow_delete @is_creator && (@subject.status != 2 || @user.admin?)
+json.allow_delete (@subject.status != 2 && @is_creator) || @user.admin?
 json.publish_status publish_status(@subject, @is_creator, @user, @shixuns)
-json.allow_statistics @user.manager_of_subject?(@subject)
+json.allow_statistics @is_manager
 json.allow_send @user.logged?
-json.allow_visit @user.manager_of_subject?(@subject) || @user.admin? || @subject.status > 1
-json.allow_add_member @user.manager_of_subject?(@subject)
+json.allow_visit @subject.status > 1 || @is_manager
+json.allow_add_member @is_manager
 
 json.members @members do |member|
   json.partial! 'subject_member', locals: { user: member.user }