Fix

apps/product/management/commands/add_product_tag.py

@@ -1,6 +1,7 @@
 from django.core.management.base import BaseCommand
 from django.db import connections
 from establishment.management.commands.add_position import namedtuplefetchall
+from django.db.models import Q
 from tag.models import Tag, TagCategory
 from product.models import Product, ProductType
 from tqdm import tqdm
@@ -67,8 +68,7 @@ class Command(BaseCommand):
         with connections['legacy'].cursor() as cursor:
             cursor.execute('''                                            
                     select 	
-                        DISTINCT 
-                        m.id as old_id,                                                
+                        DISTINCT                                                                         
                         trim(CONVERT(m.value USING utf8)) as tag_value, 
                         trim(CONVERT(v.key_name USING utf8)) as tag_category	
                     FROM product_metadata m 
@@ -103,6 +103,14 @@ class Command(BaseCommand):
             p.tags.clear()
         print('End clear tags product')
 
+
+    def remove_tags(self):
+        print('Begin delete many tags')
+        Tag.objects.\
+            filter(news__isnull=True, establishments__isnull=True).delete()
+        print('End delete many tags')
+
+
     def product_sql(self):
         with connections['legacy'].cursor() as cursor:
             cursor.execute('''
@@ -145,6 +153,7 @@ class Command(BaseCommand):
 
     def handle(self, *args, **kwargs):
         self.remove_tags_product()
+        self.remove_tags()
         self.add_category_tag()
         self.add_type_product_category()
         self.add_tag()