diff --git a/common/modules/product/models/Category.php b/common/modules/product/models/Category.php
index 9be052a..062accf 100755
--- a/common/modules/product/models/Category.php
+++ b/common/modules/product/models/Category.php
@@ -8,6 +8,7 @@ use common\components\artboxtree\ArtboxTreeHelper;
 use common\modules\relation\relationBehavior;
 use common\modules\rubrication\behaviors\ArtboxSynonymBehavior;
 use Yii;
+use yii\base\ErrorException;
 
 /**
  * This is the model class for table "category".
@@ -28,6 +29,7 @@ use Yii;
  * @property boolean $populary
  *
  * @property CategoryName $categoryName
+ * @property Product[] $products
  * @property ProductUnit $productUnit
  * @property CategoryName[] $categoryNames
  * @property ProductCategory[] $productCategories
@@ -203,4 +205,12 @@ class Category extends \yii\db\ActiveRecord
         }
         return false;
     }
+
+    public function beforeDelete()
+    {
+        if ( ($count = $this->getProducts()->count()) > 0) {
+            throw new ErrorException('С категорией "'. $this->name .'" связанно <strong>'. $count .'</strong> товаров. Удаление невозможно.');
+            return false;
+        }
+    }
 }
diff --git a/common/modules/product/models/Product.php b/common/modules/product/models/Product.php
index af8ecb0..d4f24c9 100755
--- a/common/modules/product/models/Product.php
+++ b/common/modules/product/models/Product.php
@@ -233,7 +233,20 @@ class Product extends \yii\db\ActiveRecord
 
     public function getOptions() {
         return $this->hasMany(TaxOption::className(), ['tax_option_id' => 'option_id'])->viaTable('product_option', ['product_id' => 'product_id']);
-//        return $this->getRelations('product_option');
+    }
+
+    public function getProperties() {
+        $groups = $options = [];
+        foreach ($this->options as $option) {
+            $options[$option->tax_group_id][] = $option;
+        }
+        foreach (TaxGroup::find()->where(['tax_group_id' => array_keys($options)])->all() as $group) {
+            if (!empty($options[$group->tax_group_id])) {
+                $group->_options = $options[$group->tax_group_id];
+                $groups[] = $group;
+            }
+        }
+        return $groups;
     }
 
     public function getStocks() {
@@ -374,18 +387,4 @@ class Product extends \yii\db\ActiveRecord
         }
         return $op;
     }
-
-    public function getProperties() {
-        $groups = $options = [];
-        foreach ($this->options as $option) {
-            $options[$option->tax_group_id][] = $option;
-        }
-        foreach (TaxGroup::find()->where(['tax_group_id' => array_keys($options)])->all() as $group) {
-            if (!empty($options[$group->tax_group_id])) {
-                $group->_options = $options[$group->tax_group_id];
-                $groups[] = $group;
-            }
-        }
-        return $groups;
-    }
 }
diff --git a/common/modules/product/views/manage/import-process.php b/common/modules/product/views/manage/import-process.php
index 206ae65..af24fce 100644
--- a/common/modules/product/views/manage/import-process.php
+++ b/common/modules/product/views/manage/import-process.php
@@ -17,8 +17,6 @@ $this->registerJs("
 
         doImport();
 
-//        $('ul#process-result').prepend('<li style="color: green; font-weight: bold">Импорт завершен</li>');
-
         function doImport(from) {
             from = typeof(from) != 'undefined' ? from : 0;
             console.log('go', from);
@@ -35,7 +33,6 @@ $this->registerJs("
 
                     var per = Math.round(100*data.from/data.totalsize)+'%';
                     $('#progressbar div').css({width: per});
-//                    $('#progressbar .ui-progressbar-value').html(per);
 
                     if(data != false && !data.end)
                     {
@@ -43,6 +40,7 @@ $this->registerJs("
                     }
                     else
                     {
+                        $('ul#process-result').prepend('<li>Импорт цен успешно завершен!</li>');
                         progressbar.hide('fast');
                         in_process = false;
                     }
@@ -62,7 +60,7 @@ $this->registerJs("
     <?= \yii\jui\ProgressBar::widget([
         'clientOptions' => [
             'value' => 100,
-            'label' => 'ddd'
+            'label' => ''
         ],
         'options' => [
             'id' => 'progressbar'
diff --git a/console/controllers/ImportController.php b/console/controllers/ImportController.php
index 78efc93..89ec367 100755
--- a/console/controllers/ImportController.php
+++ b/console/controllers/ImportController.php
@@ -23,23 +23,35 @@ class ImportController extends Controller {
     private function getProductsFile($file_type = 'uploadFileProducts') {
         $filename = Yii::getAlias('@uploadDir') .'/'. Yii::getAlias('@'. $file_type);
         if (!is_file($filename)) {
-            $this->stderr("File $filename not found");
-            return FALSE;
+            $this->stderr('Task already executed');
+            return Controller::EXIT_CODE_ERROR;
         }
         return fopen ($filename, 'r');
     }
 
     public function actionProducts() {
+        if (file_exists(Yii::getAlias('@uploadDir/goProducts.lock'))) {
+            $this->errors[] = 'Task already executed';
+            return Controller::EXIT_CODE_ERROR;
+        }
+        $ff = fopen(Yii::getAlias('@uploadDir/goProducts.lock'), 'w+');
+        fclose($ff);
         $model = new Import();
         $data = $model->goProducts(0, null);
-
+        unlink(Yii::getAlias('@uploadDir/goProducts.lock'));
         return Controller::EXIT_CODE_NORMAL;
     }
 
     public function actionPrices() {
+        if (file_exists(Yii::getAlias('@uploadDir/goPrices.lock'))) {
+            $this->stderr('Task already executed');
+            return Controller::EXIT_CODE_ERROR;
+        }
+        $ff = fopen(Yii::getAlias('@uploadDir/goPrices.lock'), 'w+');
+        fclose($ff);
         $model = new Import();
         $data = $model->goPrices(0, null);
-
+        unlink(Yii::getAlias('@uploadDir/goPrices.lock'));
         return Controller::EXIT_CODE_NORMAL;
     }
 
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libgit2 0.21.4