* Finish task #110593.

module/product/control.php

@@ -454,7 +454,7 @@ class product extends control
         if(!empty($this->config->user->moreLink)) $this->config->moreLinks["RD"] = $this->config->user->moreLink;
 
         $lines = array();
-        if($programID and in_array($this->config->systemMode, array('ALM', 'PLM'))) $lines = array('') + $this->product->getLinePairs($programID);
+        if(in_array($this->config->systemMode, array('ALM', 'PLM'))) $lines = array('') + $this->product->getLinePairs($programID, true);
 
         if($this->app->tab == 'doc') unset($this->lang->doc->menu->product['subMenu']);
 
@@ -541,7 +541,7 @@ class product extends control
         if(!empty($this->config->user->moreLink)) $this->config->moreLinks["RD"] = $this->config->user->moreLink;
 
         $lines = array();
-        if($product->program and in_array($this->config->systemMode, array('ALM', 'PLM'))) $lines = array('') + $this->product->getLinePairs($product->program);
+        if(in_array($this->config->systemMode, array('ALM', 'PLM'))) $lines = array('') + $this->product->getLinePairs($product->program, true);
 
         /* Get programs. */
         $programs = $this->loadModel('program')->getTopPairs('', 'noclosed');
@@ -1123,7 +1123,7 @@ class product extends control
     public function ajaxGetLine($programID, $productID = 0)
     {
         $lines = array();
-        if(empty($productID) or $programID) $lines = $this->product->getLinePairs($programID);
+        if(empty($productID) or $programID) $lines = $this->product->getLinePairs($programID, true);
 
         if($productID)  return print(html::select("lines[$productID]", array('' => '') + $lines, '', "class='form-control picker-select'"));
         if(!$productID) return print(html::select('line', array('' => '') + $lines, '', "class='form-control picker-select'"));
@@ -1430,7 +1430,7 @@ class product extends control
         $this->view->title      = $this->lang->product->line;
         $this->view->position[] = $this->lang->product->line;
 
-        $this->view->programs = array('null' => $this->lang->null) + $this->loadModel('program')->getTopPairs('', 'withDeleted', true);
+        $this->view->programs = array(0 => $this->lang->null) + $this->loadModel('program')->getTopPairs('', 'withDeleted', true);
         $this->view->lines    = $this->product->getLines();
         $this->display();
     }

module/product/js/create.js

@@ -2,8 +2,6 @@ $(function()
 {
     $('#lineName').css('border-left-color', '');
     $('[name=newLine]').change();
-
-    if(programID == 0) $("#line").closest('tr').addClass('hidden');
 })
 /**
   * Load product Lines.

module/product/js/edit.js

@@ -1,12 +1,6 @@
-$(function()
-{
-    if(programID == 0) $("#line").closest('tr').addClass('hidden');
-});
-
 $('#program').change(function()
 {
     var programID = $(this).val();
-    programID > 0 ? $("#line").closest('tr').removeClass('hidden') : $("#line").closest('tr').addClass('hidden');
 
     $.get(createLink('product', 'ajaxGetLine', 'programID=' + programID), function(data)
     {

module/product/model.php

@@ -1035,11 +1035,6 @@ class productModel extends model
         foreach($data->modules as $id => $name)
         {
             if(empty($name)) continue;
-            if(in_array($this->config->systemMode, array('ALM', 'PLM')) and empty($data->programs[$id]))
-            {
-                dao::$errors[] = $this->lang->product->programEmpty;
-                return false;
-            }
 
             $programID = $data->programs[$id];
             if(!isset($lines[$programID])) $lines[$programID] = array();
@@ -2091,14 +2086,15 @@ class productModel extends model
      * Get product line pairs.
      *
      * @param  int    $programID
+     * @param  bool   $withZero
      * @access public
      * @return array
      */
-    public function getLinePairs($programID = 0)
+    public function getLinePairs($programID = 0, $withZero = false)
     {
         return $this->dao->select('id,name')->from(TABLE_MODULE)
             ->where('type')->eq('line')
-            ->beginIF($programID)->andWhere('root')->eq($programID)->fi()
+            ->beginIF($withZero || $programID)->andWhere('root')->eq($programID)->fi()
             ->andWhere('deleted')->eq(0)
             ->fetchPairs();
     }

module/product/view/create.html.php

@@ -31,7 +31,7 @@
           </tr>
           <tr>
             <th class='w-140px'><?php echo $lang->product->line;?></th>
-            <?php if(common::hasPriv('product', 'manageLine') and $programID):?>
+            <?php if(common::hasPriv('product', 'manageLine')):?>
             <td>
               <div class='input-group'>
                 <?php $checkedNewLine = count($lines) > 1 ? '' : 'checked';?>