fix

app/controllers/admin/education/schools_controller.rb

@@ -22,7 +22,7 @@ class Admin::Education::SchoolsController < Admin::Education::ApplicationControl
 
   def create
     @school.university = current_university
-    if @school.save
+    if @school.save_and_sync
       redirect_to [:admin, @school], notice: t('admin.successfully_created_html', model: @school.to_s)
     else
       breadcrumb
@@ -31,7 +31,7 @@ class Admin::Education::SchoolsController < Admin::Education::ApplicationControl
   end
 
   def update
-    if @school.update(school_params)
+    if @school.update_and_sync(school_params)
       redirect_to [:admin, @school], notice: t('admin.successfully_updated_html', model: @school.to_s)
     else
       breadcrumb
@@ -41,7 +41,7 @@ class Admin::Education::SchoolsController < Admin::Education::ApplicationControl
   end
 
   def destroy
-    @school.destroy
+    @school.destroy_and_sync
     redirect_to admin_university_schools_url, notice: t('admin.successfully_destroyed_html', model: @school.to_s)
   end
 

app/views/admin/education/schools/_form.html.erb

@@ -29,9 +29,9 @@
         <div class="card-body">
           <%= f.association :programs,
                             as: :check_boxes,
-                            collection: collection_tree(current_university.education_programs,
+                            collection: collection_tree(current_university.education_programs),
                             label_method: ->(p) { sanitize p[:label] },
-                            value_method: ->(p) { p[:id] }  %>
+                            value_method: ->(p) { p[:id] } %>
         </div>
       </div>
     </div>