Use a boolean rather than using an integer as a boolean.

Also, follow naming convention.

stack/erp5/buildout.cfg

@@ -173,7 +173,7 @@ context =
 [template-mariadb]
 < = download-base
 filename = instance-mariadb.cfg.in
-md5sum = 60f5e662d7301e3d56c51f934ea4a303
+md5sum = dc417b681074a2e9ea9e0323642ee6cf
 
 [template-zope]
 < = download-base
@@ -198,7 +198,7 @@ md5sum = c4c42d06c63d33de703fc03415e34d84
 [template-my-cnf]
 < = download-base
 filename = my.cnf.in
-md5sum = 1339485f80e049fd22d0270ebf044aa6
+md5sum = e01d13863ed62fa4f53c79d32635a1c3
 
 [template-mariadb-initial-setup]
 < = download-base

stack/erp5/instance-mariadb.cfg.in

@@ -63,7 +63,7 @@ slow-query-log = ${directory:log}/mariadb_slowquery.log
 innodb-buffer-size = {{ slapparameter_dict.get('innodb-buffer-size', '') }}
 innodb-log-file-size = {{ slapparameter_dict.get('innodb-log-file-size', '') }}
 innodb-log-buffer-size = {{ slapparameter_dict.get('innodb-log-buffer-size', '') }}
-relaxed_writes = {{ dumps(slapparameter_dict.get('mariadb-relaxed-writes', 0)) }}
+relaxed-writes = {{ dumps(slapparameter_dict.get('mariadb-relaxed-writes', False)) }}
 {% if incremental_backup_retention_days > -1 -%}
 binlog-path = ${directory:mariadb-backup-incremental}/binlog
 # XXX: binlog rotation happens along with other log's rotation

stack/erp5/my.cnf.in

@@ -57,7 +57,7 @@ log_bin = {{ log_bin }}
 {% endif -%}
 
 {# Note: strictly check equality to one, as a last line of defense against users not reading the doc. -#}
-{% if parameter_dict.get('relaxed_writes') == 1 -%}
+{% if parameter_dict.get('relaxed-writes') -%}
 innodb_flush_log_at_trx_commit = 0
 innodb_flush_method = nosync
 innodb_doublewrite = 0