From 6be6f80c5b5edc81c39a7f70f86f76e8defd08e6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?David=20Andr=C3=A9?= Date: Thu, 4 Aug 2016 12:01:57 +0200 Subject: [PATCH] Added tip in administration page about using the clean cache feature --- administration/README.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/administration/README.md b/administration/README.md index de23c88..5f67f72 100644 --- a/administration/README.md +++ b/administration/README.md @@ -474,4 +474,10 @@ Two ways to fix it: 2) Comment the localhost mapping to IPv6 address in /etc/hosts +#### Errors about fields or tables +If you have errors with fields or tables that you can see in the error.log or in the page (if you enabled _debug_ or _site_admin_debug_ settings), an easy first them to make most of them go away is to use the **clean cache** feature on the _server settings_ menu, _diagnostics_ tab. +An example of error message: +``` +Error: [PDOException] SQLSTATE[42S22]: Column not found: 1054 Unknown column 'Task.job_id' in 'field list' +```