From cb7d6e40ec3443b587813eaf94a0915ebd1859bf Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Thu, 2 Jan 2020 13:46:11 +0800
Subject: [PATCH] 1

---
 app/controllers/graduation_topics_controller.rb | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/app/controllers/graduation_topics_controller.rb b/app/controllers/graduation_topics_controller.rb
index de707d7c7..203f18b35 100644
--- a/app/controllers/graduation_topics_controller.rb
+++ b/app/controllers/graduation_topics_controller.rb
@@ -170,11 +170,12 @@ class GraduationTopicsController < ApplicationController
       teacher_group = @course.teacher_course_groups.where(:user_id => @graduation_topic.tea_id, :id => params[:group_id]).first
       unless teacher_group.present?
         member = @course.course_members.where(:user_id => @graduation_topic.tea_id).first
-        tip_exception("分班名称不能为空") if params[:course_group_name].blank?
-        course_group = CourseGroup.find_or_create_by!(:name => params[:course_group_name], :course_id => @course.id)
-        teacher_group = TeacherCourseGroup.find_or_create_by!(:course_id => @course.id, :course_member_id => member.try(:id),
-                                                  :user_id => @graduation_topic.tea_id,
-                                                  :course_group_id => course_group.try(:id))
+        if params[:course_group_name].present?
+          course_group = CourseGroup.find_or_create_by!(:name => params[:course_group_name], :course_id => @course.id)
+          teacher_group = TeacherCourseGroup.find_or_create_by!(:course_id => @course.id, :course_member_id => member.try(:id),
+                                                                :user_id => @graduation_topic.tea_id,
+                                                                :course_group_id => course_group.try(:id))
+        end
       end
       student_member = @course.course_members.where(:user_id => student_graduation_topic.user_id).first
       student_member.update_attributes(:course_group_id => teacher_group.course_group_id) if student_member.present?