Fixes #7407: MariaDB / Ubuntu 18 complains about missing values if column of...

Fixes #7407: MariaDB / Ubuntu 18 complains about missing values if column of type TEXT isn't explicit specified in INSERT. New default for database.init=SET sql_mode = "NO_ENGINE_SUBSTITUTION"

extension/Documentation/Manual.rst

@@ -410,7 +410,8 @@ Extension Manager: QFQ Configuration
 +-------------------------------+-------------------------------------------------------+----------------------------------------------------------------------------+
 | Database                                                                                                                                                           |
 +-------------------------------+-------------------------------------------------------+----------------------------------------------------------------------------+
-| dbInit                        | dbInit=set names utf8                                 | Global init for using the database.                                        |
+| init                          | init=SET names utf8; SET sql_mode =                   | Global init for using the database. For 'sql_mode="NO_ENGINE_SUBSTITUTION"'|
+|                               | "NO_ENGINE_SUBSTITUTION"                              | see #7407.                                                                 |
 +-------------------------------+-------------------------------------------------------+----------------------------------------------------------------------------+
 | update                        | auto                                                  | | *auto*: apply DB Updates only if there is a newer version.               |
 |                               |                                                       | | *always*: apply DB Updates always, especially play formEditor.sql every  |

extension/ext_conf_template.txt

@@ -71,7 +71,7 @@ showDebugInfo = auto
 
 
 # cat=database/db1; type=string; label=Init database:Default is 'set names utf8'. Optional. Might set specific settings.
-init = set names utf8
+init = SET names utf8; SET sql_mode = "NO_ENGINE_SUBSTITUTION";
 
 # cat=database/db; type=string; label=Update QFQ database structures & data:Default is 'auto'. After installing a new QFQ version it might be necessary to apply updates to QFQ database structures and data. 'auto' - apply DB updates only if there is a newer version. 'always' - apply DB updates always, including play formEditor.sql every time QFQ is called - *not* recommended - slow! 'never' - never apply DB Updates.
 update = auto