This was a bug in the 5.1.0 release. It's fixed in today's update.

Download latest one here: https://github.com/mindstellar/Osclass/releases

or apply the change yourself:

Posted by: @dftd

This was a bug in the 5.1.0 release. It's fixed in today's update.

 

Download latest one here: https://github.com/mindstellar/Osclass/releases

or apply the change yourself:

Hello, regarding your reply, i don't understand what the change i can do 

Is it in the field.php under oc includes? If it is so here is my field.php code. What i need to add

*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0 
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

/**
* Model database for Field table
*
* @package Osclass
* @subpackage Model
* @since unknown
*/
class Field extends DAO
{
/**
* It references to self object: Field.
* It is used as a singleton
*
* @access private
* @since unknown
* @var Field
*/
private static $instance;

/**
* It creates a new Field object class ir if it has been created
* before, it return the previous object
*
* @access public
* @since unknown
* @return Field
*/
public static function newInstance()
{
if( !self::$instance instanceof self ) {
self::$instance = new self;
}
return self::$instance;
}

/**
* Set data related to t_meta_fields table
*/
function __construct()
{
parent::__construct();
$this->setTableName('t_meta_fields');
$this->setPrimaryKey('pk_i_id');
$this->setFields( array('pk_i_id', 's_name', 'e_type', 'b_required', 'b_searchable', 's_slug', 's_options') );
}

/**
* Find a field by its id.
*
* @access public
* @since unknown
* @param int $id
* @return array Field information. If there's no information, return an empty array.
*/
public function findByPrimaryKey($id)
{
$this->dao->select();
$this->dao->from($this->getTableName());
$this->dao->where('pk_i_id', $id);

$result = $this->dao->get();

if( $result == false ) {
return array();
}

return $result->row();
}

/**
* Find a field by its name
*
* @access public
* @since unknown
* @param string $id
* @return array Field information. If there's no information, return an empty array.
*/
public function findByCategory($id)
{
$this->dao->select('mf.*');
$this->dao->from(sprintf('%st_meta_fields mf, %st_meta_categories mc', DB_TABLE_PREFIX, DB_TABLE_PREFIX));
$this->dao->where('mc.fk_i_category_id', $id);
$this->dao->where('mf.pk_i_id = mc.fk_i_field_id');

$result = $this->dao->get();

if( $result == false ) {
return array();
}

return $result->result();
}

/**
* Find a field by its name
*
* @access public
* @since unknown
* @param string $ids
* @return array Fields' id
*/
public function findIDSearchableByCategories($ids)
{
if(!is_array($ids)) { $ids = array($ids); };
$this->dao->select('f.pk_i_id');
$this->dao->from($this->getTableName()." f, ".DB_TABLE_PREFIX."t_meta_categories c");
$where = array();
$mCat = Category::newInstance();
foreach($ids as $id) {
if(is_numeric($id)) {
$where[] = 'c.fk_i_category_id = '.$id;
} else {
$cat = $mCat->findBySlug($id);
if(isset($cat['pk_i_id'])) {
$where[] = 'c.fk_i_category_id = ' . $cat['pk_i_id'];
}
}
}
if(empty($where)) {
return array();
} else {
$this->dao->where('( '.implode(' OR ', $where).' )');
}
$this->dao->where('f.pk_i_id = c.fk_i_field_id');
$this->dao->where('f.b_searchable', 1);

$result = $this->dao->get();

if( $result == false ) {
return array();
}

$tmp = array();
foreach($result->result() as $t) { $tmp[] = $t['pk_i_id']; };
return $tmp;
}

/**
* Find fields from a category and an item
*
* @access public
* @since unknown
* @param string $id
* @return array Field information. If there's no information, return an empty array.
*/
public function findByCategoryItem($catId, $itemId)
{
if( !is_numeric($catId) || (!is_numeric($itemId) && $itemId != null) ) {
return array();
}

$result = $this->dao->query(sprintf("SELECT query.*, im.s_value as s_value, im.fk_i_item_id FROM (SELECT mf.* FROM %st_meta_fields mf, %st_meta_categories mc WHERE mc.fk_i_category_id = %d AND mf.pk_i_id = mc.fk_i_field_id) as query LEFT JOIN %st_item_meta im ON im.fk_i_field_id = query.pk_i_id AND im.fk_i_item_id = %d group by pk_i_id", DB_TABLE_PREFIX, DB_TABLE_PREFIX, $catId, DB_TABLE_PREFIX, $itemId));

if( $result == false ) {
return array();
}

return $result->result();
}

/**
* Find a field by its name
*
* @access public
* @since unknown
* @param string $name
* @return array Field information. If there's no information, return an empty array.
*/
public function findByName($name)
{
$this->dao->select();
$this->dao->from($this->getTableName());
$this->dao->where('s_name', $name);

$result = $this->dao->get();

if( $result == false ) {
return array();
}

return $result->row();
}

/**
* Find a field by its name
*
* @access public
* @since unknown
* @param string $slug
* @return array Field information. If there's no information, return an empty array.
*/
public function findBySlug($slug)
{
$this->dao->select();
$this->dao->from($this->getTableName());
$this->dao->where('s_slug', $slug);

$result = $this->dao->get();

if( $result == false ) {
return array();
}

return $result->row();
}

/**
* Return an array with from and to date values
* given a meta field id
*
*/
public function getDateIntervalByPrimaryKey($item_id, $field_id)
{
$this->dao->select();
$this->dao->from(DB_TABLE_PREFIX.'t_item_meta');
$this->dao->where('fk_i_field_id', $field_id);
$this->dao->where('fk_i_item_id', $item_id);

$result = $this->dao->get();

if( $result == false ) {
return array();
}

$aAux = $result->result();
$aInterval = array();
foreach($aAux as $k => $v) {
$aInterval[$v['s_multi']] = $v['s_value'];
}
return $aInterval;
}

/**
* Gets which categories are associated with that field
*
* @access public
* @since unknown
* @param string $id
* @return array
*/
public function categories($id)
{
$this->dao->select('fk_i_category_id');
$this->dao->from(sprintf('%st_meta_categories', DB_TABLE_PREFIX));
$this->dao->where('fk_i_field_id', $id);

$result = $this->dao->get();

if( $result == false ) {
return array();
}

$categories = $result->result();
$cats = array();
foreach($categories as $k => $v) {
$cats[] = $v['fk_i_category_id'];
}
return $cats;
}

/**
* Insert a new field
*
* @access public
* @since unknown
* @param string $name
* @param string $type
* @param string $slug
* @param bool $required
* @param array $options
* @param array $categories
*/
public function insertField($name, $type, $slug, $required, $options, $categories = null) {
if($slug=='') {
$slug = preg_replace('|([-]+)|', '-', preg_replace('|[^a-z0-9_-]|', '-', strtolower($name)));
}
$slug_tmp = $slug;
$slug_k = 0;
while(true) {
if(!$this->findBySlug($slug)) {
break;
} else {
$slug_k++;
$slug = $slug_tmp."_".$slug_k;
}
}
$this->dao->insert($this->getTableName(), array("s_name" => $name, "e_type" =>$type, "b_required" => $required, "s_slug" => $slug, 's_options' => $options));
$id = $this->dao->insertedId();
$return = true;
foreach($categories as $c) {
$result = $this->dao->insert(sprintf('%st_meta_categories', DB_TABLE_PREFIX), array('fk_i_category_id' => $c, 'fk_i_field_id' =>$id));
if(!$result) { $return = false; };
}
return $return;
}

/**
* Save the categories linked to a field
*
* @access public
* @since unknown
* @param int $id
* @param array $categories
* @return bool
*/
public function insertCategories($id, $categories = null) {
if($categories!=null) {
$return = true;
foreach($categories as $c) {
$result = $this->dao->insert(sprintf('%st_meta_categories', DB_TABLE_PREFIX), array('fk_i_category_id' => $c, 'fk_i_field_id' =>$id));
if(!$result) {
$return = false;
}
}
return $return;
}
return false;
}

/**
* Removes categories from a field
*
* @access public
* @since unknown
* @param int $id
* @return bool on success
*/
public function cleanCategoriesFromField($id) {
return $this->dao->delete(sprintf('%st_meta_categories', DB_TABLE_PREFIX), array('fk_i_field_id' =>$id));
}

/**
* Update a field value
*
* @access public
* @since unknown
* @param int $itemId
* @param int $field
* @param string $value
* @return mixed false on fail, int of num. of affected rows
*/
public function replace($itemId, $field, $value) {
if(is_array($value) ) {
foreach($value as $key => $v) {
$this->dao->replace(sprintf('%st_item_meta', DB_TABLE_PREFIX), array('fk_i_item_id' => $itemId, 'fk_i_field_id' => $field, 's_multi' => $key, 's_value' => $v));
}
} else {
return $this->dao->replace(sprintf('%st_item_meta', DB_TABLE_PREFIX), array('fk_i_item_id' => $itemId, 'fk_i_field_id' => $field, 's_value' => $value));
}
}

/**
* Delete a field and all information associated with it
*
* @access public
* @since unknown
* @param int $id
* @return bool on success
*/
public function deleteByPrimaryKey($id) {
$this->dao->delete(sprintf('%st_item_meta', DB_TABLE_PREFIX), array('fk_i_field_id' =>$id));
$this->dao->delete(sprintf('%st_meta_categories', DB_TABLE_PREFIX), array('fk_i_field_id' =>$id));
return $this->dao->delete($this->getTableName(), array('pk_i_id' =>$id));
}
}

/* file end: ./oc-includes/osclass/model/Field.php */
?>

Someone know how to solve that?