同步用户sync_gitlab_user，加异常处理

lib/tasks/sync_gitlab_user.rake

@@ -6,7 +6,9 @@ namespace :gitlab do
     users = User.find_by_sql("select * from users where gid is null")
     s = Trustie::Gitlab::Sync.new
     g = Gitlab.client
+    logger = Logger.new('./log/add_gid.log', 'daily') #按天生成
     users.each do |user|
+      begin
         us = g.get("/users?search=#{user.mail}")
         puts user.mail
         if us.blank?
@@ -25,6 +27,10 @@ namespace :gitlab do
             end
           end
         end
+      rescue => e
+        logger.error("userid=#{user.id},mail=#{user.mail},login=#{user.login},error=#{e}")
+        puts e
+      end
     end
   end