个人主页出现多个同名实训

app/controllers/users_controller.rb

@@ -2442,11 +2442,11 @@ class UsersController < ApplicationController
         shixun_ids = @user.shixun_members.map(&:shixun_id) + @user.myshixuns.map(&:shixun_id)
         shixun_ids = shixun_ids.size > 0 ? ("(" + shixun_ids.uniq.join(",") + ")") : "(-1)"
         @objects = @show_all ?
-                       Shixun.find_by_sql("select s.id,s.name,s.user_id,s.challenges_count,s.status,s.identifier
+                       Shixun.find_by_sql("select distinct(s.id),s.name,s.user_id,s.challenges_count,s.status,s.identifier
                                            from shixuns s LEFT JOIN (SELECT str.shixun_id, tr.name FROM shixun_tag_repertoires str LEFT JOIN tag_repertoires tr ON str.tag_repertoire_id = tr.id
                                            ) sstr ON s.id = sstr.shixun_id
                                            where s.status != -1 and s.id in #{shixun_ids} order by #{sort_str} #{order}") :
-                       Shixun.find_by_sql("select s.id,s.name,s.user_id,s.challenges_count,s.status,s.identifier
+                       Shixun.find_by_sql("select distinct(s.id),s.name,s.user_id,s.challenges_count,s.status,s.identifier
                                            from shixuns s LEFT JOIN (SELECT str.shixun_id, tr.name FROM shixun_tag_repertoires str LEFT JOIN tag_repertoires tr ON str.tag_repertoire_id = tr.id
                                            ) sstr ON s.id = sstr.shixun_id
                                            where s.status in (2, 3) and s.hidden =0 and s.id in #{shixun_ids}
@@ -2456,22 +2456,22 @@ class UsersController < ApplicationController
           shixun_ids = @user.myshixuns.where(:status => status).map(&:shixun_id)
           shixun_ids = shixun_ids.size > 0 ? ("(" + shixun_ids.join(",") + ")") : "(-1)"
           @objects = @show_all ?
-                         Shixun.find_by_sql("select s.id,s.name,s.user_id,s.challenges_count,s.status,s.identifier
+                         Shixun.find_by_sql("select distinct(s.id),s.name,s.user_id,s.challenges_count,s.status,s.identifier
                                              from shixuns s LEFT JOIN (SELECT str.shixun_id, tr.name FROM shixun_tag_repertoires str LEFT JOIN tag_repertoires tr ON str.tag_repertoire_id = tr.id
                                              ) sstr ON s.id = sstr.shixun_id
                                              where s.status != -1 and s.id in #{shixun_ids} order by #{sort_str} #{order}") :
-                         Shixun.find_by_sql("select s.id,s.name,s.user_id,s.challenges_count,s.status,s.identifier
+                         Shixun.find_by_sql("select distinct(s.id),s.name,s.user_id,s.challenges_count,s.status,s.identifier
                                              from shixuns s LEFT JOIN (SELECT str.shixun_id, tr.name FROM shixun_tag_repertoires str LEFT JOIN tag_repertoires tr ON str.tag_repertoire_id = tr.id
                                              ) sstr ON s.id = sstr.shixun_id
                                              where s.status in (2, 3) and s.hidden =0 and s.id in #{shixun_ids}
                                              order by #{sort_str} #{order}")
         else
           @objects = @show_all ?
-                         Shixun.find_by_sql("select s.id,s.name,s.user_id,s.challenges_count,s.status,s.identifier
+                         Shixun.find_by_sql("select distinct(s.id),s.name,s.user_id,s.challenges_count,s.status,s.identifier
                                            from shixuns s, myshixuns ms
                                            where ms.user_id = #{@user.id} AND ms.status in (#{status.join(",")}) and s.id = ms.shixun_id
                                            order by ms.updated_at #{order}") :
-                         Shixun.find_by_sql("select s.id,s.name,s.user_id,s.challenges_count,s.status,s.identifier
+                         Shixun.find_by_sql("select distinct(s.id),s.name,s.user_id,s.challenges_count,s.status,s.identifier
                                            from shixuns s, myshixuns ms
                                            where ms.user_id = #{@user.id} and s.status in (2, 3) and s.hidden =0 and s.id = ms.shixun_id
                                            order by ms.updated_at #{order}")