+ [task#148285] add products box id.

module/execution/ui/create.field.php

@@ -101,6 +101,7 @@ $fields->field('percent')
     ->label($lang->stage->percent . sprintf($lang->execution->unitTemplate, '%'));
 
 $fields->field('productsBox')
+    ->id('productsBox')
     ->width('full')
     ->control(array
     (

module/execution/ui/edit.field.php

@@ -142,6 +142,7 @@ if($hasPercent && $project && $project->model != 'ipd')
 }
 
 $fields->field('productsBox')
+    ->id('productsBox')
     ->width('full')
     ->className($hidden)
     ->control(array(

module/project/ui/common.field.php

@@ -80,6 +80,7 @@ $fields->field('begin')
 $fields->field('days')->label($lang->project->days . $lang->project->daysUnit)->control('input')->disabled($isLongTime)->value(!empty(data('project.days')) ? data('project.days') : '');
 
 $fields->field('productsBox')
+    ->id('productsBox')
     ->width('full')
     ->required(data('copyProject.parent') || data('parentProgram.id') || data('project.parent'))
     ->control(array