实训页面的所属课程调整

app/controllers/application_controller.rb

@@ -247,7 +247,7 @@ class ApplicationController < ActionController::Base
 		uid_logger("user_setup: " + (User.current.logged? ? "#{User.current.try(:login)} (id=#{User.current.try(:id)})" : "anonymous"))
 
 		if !User.current.logged? && Rails.env.development?
-			User.current = User.find 8686
+			User.current = User.find 1
 		end
 
 

app/helpers/application_helper.rb

@@ -56,11 +56,6 @@ module ApplicationHelper
 
   end
 
-  # 相关推荐
-  def relation_path(shixun)
-    shixun.subjects.where(hidden: 0).limit(2)
-  end
-
   # shixun开启挑战对应的行为名及url
   def task_operation_url current_myshixun, shixun
     if current_myshixun.blank?

app/models/shixun.rb

@@ -280,6 +280,11 @@ class Shixun < ApplicationRecord
     self.mirror_name.include?('JavaWeb') || self.mirror_name.include?('PHP') && self.mirror_name.include?('Mysql') || self.mirror_name.include?('Web')
   end
 
+  # 所属实践课程
+  def relation_path
+    subjects.where(hidden: 0).uniq
+  end
+
   private
 
   def send_tiding

app/views/shixuns/_right.json.jbuilder

@@ -3,14 +3,14 @@ json.creator do
   json.partial! 'users/user', locals: { user: shixun.owner }
 end
 
-# 推荐实训
-json.recommands do
-  json.partial! 'shap_shixun', locals: { shixuns: recommend_shixun(shixun) }
-end
-
 # 相关路径
 json.paths do
-  json.partial!  'subjects/subject', locals: {subjects: relation_path(shixun)}
+  json.partial!  'subjects/subject', locals: {subjects: shixun.relation_path}
+end
+
+# 推荐实训
+json.recommands do
+  json.partial! 'shap_shixun', locals: { shixuns: shixun.relation_path.size > 0 ? recommend_shixun(shixun) : [] }
 end
 
 # 技能标签