Не сохраняется id записи?

Question

[Сергей Дефактов]

Помогите народ вроде все правильно делаю не записывается Id записи в базу данных
Функция

function Wo_Insertznatok($registration_data = array()) {
    global $sqlConnect, $wo;
    if ($wo['loggedin'] == false) {
        return false;
    }
    $fields = '`' . implode('`, `', array_keys($registration_data)) . '`';
    $data   = '\'' . implode('\', \'', $registration_data) . '\'';
    $query  = mysqli_query($sqlConnect, "INSERT INTO " . T_ZNATOK . " ({$fields}) VALUES ({$data})");
    if ($query) {
        return mysqli_insert_id($sqlConnect);
    }
    return false;
}

Форма

<form  class="form form-horizontal" method="post" id="insert-znatok" action="#">
              <div class="setting-general-alert setting-update-alert" id="znatok-alert"></div>
              <div class="form-group">
                <label class="col-md-2" for="new-znatok-title"><?php echo $wo['lang']['title'] ?></label>  
                <div class="col-md-10">
                   <input id="znatok_title" name="znatok_title" id="new-znatok-title" type="text" class="form-control input-md"> 
                </div>
             </div>

             <div class="form-group">
                <label class="col-md-2" for="new-znatok-desc"><?php echo $wo['lang']['description'] ?></label>  
                <div class="col-md-10">
                   <input name="znatok_description" id="new-znatok-desc" type="text" class="form-control input-md">
                </div>
             </div>
             <div class="form-group">
                <label class="col-md-2" for="new-znatok-desc"><?php echo $wo['lang']['content'] ?>:</label>  
                <div class="col-md-10">
                   <textarea name="znatok_content" id="znatok"></textarea> 
                </div>
             </div>
             <div class="form-group th-alert">
                <label class="col-md-2" for="new-znatok-desc" title="Upload"  class="pointer"><?php echo $wo['lang']['thumbnail'] ?></label>  
                <div class="col-md-10 main prv-img pointer" id="select-img">
                   <p><i class="fa fa-camera fa-wh" aria-hidden="true"></i> <?php echo $wo['lang']['select'] ?></p>
                </div>
             </div>

              <div class="form-group">
                  <label class="col-md-2" for="znatok_category"><?php echo $wo['lang']['category'];?></label>  
                  <div class="col-md-10">
                     <select name="znatok_category" id="znatok_category" class="form-control">
                        <?php foreach ($wo['page_categories'] as $category_id => $category_name) {?>
                        <option value="<?php echo $category_id?>"><?php echo $category_name; ?></option>
                        <?php } ?>
                     </select>
                  </div>
               </div>

               <div class="form-group">
                <label class="col-md-2" for="new-znatok-desc"><?php echo $wo['lang']['tags']; ?></label>  
                <div class="col-md-10">
                   <input data-role="tagsinput" id="znatok_tags" name="znatok_tags" type="text" class="form-control input-md"> 
                </div>
             </div>
               <input type="file" class="hidden" id="thumbnail" name="thumbnail">

                <div class="form-group last-btn">
                  <label class="col-md-2"></label>
                  <div class="col-sm-10">
                     <button type="submit" class="btn btn-main">
                     <i class="fa fa-upload progress-icon" data-icon="upload"></i> <?php echo $wo['lang']['publish']; ?>
                     </button>
                  </div>
               </div>
               <input type="hidden" name="hash_id" value="<?php echo Wo_CreateSession();?>">
            </form>

и проверка через requests