Will try and edit this comment
Does not work:
Shows this in ACP:
UPDATE `tutorials_cats` tutorials_cats SET `c_order`=1,`c_id`=9,`c_name_seo`='test',`c_parent`=0,`c_icon`=NULL,`c_artorder`='title',`c_artsort`='DESC',`c_rating`=false,`c_sharing`=false,`c_log`=false,`c_log_days`=-1,`c_log_author`=NULL,`c_article_moderation`=false,`c_desc_required`=false,`c_allow_comments`=false,`c_comments_moderation`=false,`c_tags_disabled`=false,`c_tags_noprefixes`=false,`c_def_title`=NULL,`c_def_desc`='',`c_forum_on`=false,`c_forum`=0,`c_prefix`=NULL,`c_suffix`=NULL,`c_isopen`=true,`c_ispinned`=NULL,`c_delete_topic`=true,`c_forum_support_on`=false,`c_forum_support`=0 WHERE c_id=9
IPS\Db\Exception: Column 'c_log_author' cannot be null (1048)
#0 /var/www/html/system/Db/Db.php(991): IPS\_Db->preparedQuery('/*IPS\\Node\\_Mod...', Array)
#1 /var/www/html/system/Patterns/ActiveRecord.php(491): IPS\_Db->update('`tutorials_cats...', '`c_order`=?,`c_...', 'WHERE c_id=?')
#2 /var/www/html/system/Node/Model.php(2014): IPS\Patterns\_ActiveRecord->save()
#3 /var/www/html/system/Node/Model.php(2691): IPS\Node\_Model->save()
#4 /var/www/html/applications/tutorials/sources/Category/Category.php(468): IPS\Node\_Model->saveForm(Array)
#5 /var/www/html/system/Node/Controller.php(383): IPS\tutorials\_Category->saveForm(Array)
#6 /var/www/html/applications/tutorials/modules/admin/tutorials/categories.php(36): IPS\Node\_Controller->form()
#7 [internal function]: IPS\tutorials\modules\admin\tutorials\_categories->form()
#8 /var/www/html/system/Dispatcher/Controller.php(85): call_user_func(Array)
#9 /var/www/html/system/Node/Controller.php(63): IPS\Dispatcher\_Controller->execute()
#10 /var/www/html/applications/tutorials/modules/admin/tutorials/categories.php(31): IPS\Node\_Controller->execute()
#11 /var/www/html/system/Dispatcher/Dispatcher.php(129): IPS\tutorials\modules\admin\tutorials\_categories->execute()
#12 /var/www/html/acp/index.php(14): IPS\_Dispatcher->run()
#13 {main}
It should redirect me to the permission page after creating a category. But it does not. So I have to set them manually and then the category appears. I also can submit tutorials as I already said, but not without receiving warnings over warnings.