Modified

resources/views/admin/sub_contents/load_ref_no_available_info.blade.php

@@ -23,7 +23,7 @@
                         @endif
 
                         <span>.</span>
-                        <span class="text-muted" style="font-weight: 500;">{{$teacher->university_name}}</span>
+                        <span class="text-muted" style="font-weight: 500;">{{cn($teacher,'university.name','')}}</span>
                     </div>
                 </div>
             </div>

resources/views/modal_pages/apply_student_proposal.blade.php

@@ -24,7 +24,7 @@
                         <span class="text-muted" style="font-weight: 500;">{{$teacher->others_department}}</span>
                     @endif
                     <span>.</span>
-                    <span class="text-muted" style="font-weight: 500;">{{$teacher->university_name}}</span>
+                    <span class="text-muted" style="font-weight: 500;">{{cn($teacher,'university.name','')}}</span>
                 </div>
             </div>
         </div>