非实训模式的竞赛，将排行榜的设置删除所有子阶段，还保留1个tab，保存报系统错误

app/services/admins/competition_stage_create_service.rb

@@ -10,13 +10,15 @@ class Admins::CompetitionStageCreateService < ApplicationService
     ActiveRecord::Base.transaction do
       stage = CompetitionStage.create!(competition_id: competition.id, name: params[:stage_name], score_rate: (params[:score_rate].to_i / 100).round(2))
 
-      params[:stage].each do |section|
-        stage_section = CompetitionStageSection.create!(competition_id: competition.id, competition_stage_id: stage.id,
-                                                        start_time: section["start_time"], end_time: section["end_time"],
-                                                        entry: section["entry"], score_source: section["score_source"])
-        section["identifiers"].each do |identifier|
-          CompetitionEntry.create!(competition_stage_section_id: stage_section.id, competition_stage_id: stage.id,
-                                   shixun_identifier: identifier)
+      unless params[:stage].blank?
+        params[:stage].each do |section|
+          stage_section = CompetitionStageSection.create!(competition_id: competition.id, competition_stage_id: stage.id,
+                                                          start_time: section["start_time"], end_time: section["end_time"],
+                                                          entry: section["entry"], score_source: section["score_source"])
+          section["identifiers"].each do |identifier|
+            CompetitionEntry.create!(competition_stage_section_id: stage_section.id, competition_stage_id: stage.id,
+                                     shixun_identifier: identifier)
+          end
         end
       end
 

app/services/admins/competition_stage_update_service.rb

@@ -13,13 +13,15 @@ class Admins::CompetitionStageUpdateService < ApplicationService
 
       stage.competition_stage_sections.destroy_all
 
-      params[:stage].each do |section|
-        stage_section = CompetitionStageSection.create!(competition_id: competition.id, competition_stage_id: stage.id,
-                                                        start_time: section["start_time"], end_time: section["end_time"],
-                                                        entry: section["entry"], score_source: section["score_source"])
-        section["identifiers"].each do |identifier|
-          CompetitionEntry.create!(competition_stage_section_id: stage_section.id, competition_stage_id: stage.id,
-                                   shixun_identifier: identifier)
+      unless params[:stage].blank?
+        params[:stage].each do |section|
+          stage_section = CompetitionStageSection.create!(competition_id: competition.id, competition_stage_id: stage.id,
+                                                          start_time: section["start_time"], end_time: section["end_time"],
+                                                          entry: section["entry"], score_source: section["score_source"])
+          section["identifiers"].each do |identifier|
+            CompetitionEntry.create!(competition_stage_section_id: stage_section.id, competition_stage_id: stage.id,
+                                     shixun_identifier: identifier)
+          end
         end
       end
 

app/views/admins/competition_settings/index.html.erb

@@ -360,7 +360,7 @@
                   </div><span class=" mt-2">%</span>
                   <div class="flex-1">
                     <a href="javascript:void(0)" class="btn btn-outline-primary export-action ml20 add-task-sub">新增子阶段</a>
-                    <% if stage.max_end_time > Time.now %>
+                    <% if stage.max_end_time && stage.max_end_time > Time.now %>
                       <%= agree_link '发送短信提醒', send_message_admins_competition_competition_stage_path(@competition, stage, element: ".send-message-#{stage.id}"),
                                      class: 'btn btn-outline-primary ml20', 'data-confirm': '确认执行发送短信操作？' %>
                     <% end %>
@@ -492,6 +492,7 @@
             </div>
           <% end %>
         <% end %>
+        <div class="error my-2 danger text-danger"></div>
       </div>
     </div>
   </div>