From e442c30823aaf821238b642e686c37cdd1c70723 Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Fri, 21 Jun 2019 10:52:23 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AF=BE=E7=A8=8B=E6=90=9C=E7=B4=A2=E6=9C=89?=
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---
 app/controllers/courses_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 753999e54..cd1e9a0ea 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -87,7 +87,7 @@ class CoursesController < ApplicationController
         (course_members.role in(1,2,3) and CONCAT(users.lastname, users.firstname) like :keyword) or courses.name like :keyword
         or schools.name like :keyword
       }
-      @courses = @courses.left_joins(course_members: [user: [user_extension: :school]]).where("#{sql}", keyword: "%#{params[:search]}%")
+      @courses = @courses.left_outer_joins(course_members: [user: [user_extension: :school]]).where("#{sql}", keyword: "%#{params[:search]}%")
     end
     @courses_count = @courses.size