when click wiki->pages 500 error
Created by: toplinuxsir
when click wiki->pages 500 error I use pgsql9.1 as backend db
I check the production.log and find the error info :
ActionView::Template::Error (PG::Error: Error: Field "wikis.id" 必须出现在 GROUP BY 子句中或者在聚合函数中使用 LINE 1: SELECT "wikis".* FROM "wikis" WHERE "wikis"."project_id" = ... ^ : SELECT "wikis".* FROM "wikis" WHERE "wikis"."project_id" = 4 GROUP BY slug ORDER BY created_at): 7: %th slug 8: %th created by 9: %tbody 10: - @wikis.each_with_index do |wiki_page, i| 11: %tr 12: %td 13: = link_to wiki_page.title, project_wiki_path(@project, wiki_page, old_page_id: wiki_page.id) app/views/wikis/pages.html.haml:10:in `_app_views_wikis_pages_html_haml__3627641172024630291_52916820'