域名跳转问题、提交代码后版本库不能访问问题

app/controllers/welcome_controller.rb

@@ -151,7 +151,7 @@ class WelcomeController < ApplicationController
   def entry_select
     #@first_page = FirstPage.where("page_type = 'project'").first
     url = request.original_url.gsub('/','')
-    if url.include?(Setting.host_course)
+    if url.include?(Setting.host_course.gsub('/',''))
       if @first_page.show_course == 1
         course
         render :course
@@ -160,7 +160,7 @@ class WelcomeController < ApplicationController
       end
 
       return 0
-    elsif url.include?(Setting.host_contest)
+    elsif url.include?(Setting.host_contest.gsub('/',''))
       if @first_page.show_contest == 1
         contest
         render :contest
@@ -169,7 +169,7 @@ class WelcomeController < ApplicationController
       end
 
       return 0
-    elsif url.include?(Setting.host_user)
+    elsif url.include?(Setting.host_user.gsub('/',''))
       redirect_to(:controller => "users", :action => "index")
     end
       

app/models/changeset.rb

@@ -307,8 +307,11 @@ class Changeset < ActiveRecord::Base
       UserScore.project(:push_code, self.user,self, { changeset_id: self.id })
       #更新用户等级
       UserLevels.update_user_level(self.user)
-      update_changeset(self.user,1)
-      update_changeset(self.user,2,self.repository.project)
+      unless self.user.nil?
+        update_changeset(self.user,1)
+        update_changeset(self.user,2,self.repository.project)
+      end
+
   end
 
   #积分刷新