fixed 组织用户不存在

app/views/organizations/organization_users/index.json.jbuilder

@@ -1,4 +1,5 @@
 json.total_count @organization_users.total_count
 json.organization_users @organization_users do |org_user|
+  next if org_user.user.blank?
   json.partial! "detail", org_user: org_user, organization: @organization
 end