review fixes

Author: julitafalcondusza

code_samples/back_office/search/src/Query/SymbolAttributeTypeQuery.php

@@ -0,0 +1,9 @@
+<?php
+
+use Ibexa\Contracts\ProductCatalog\Values\Product\ProductQuery;
+use Ibexa\Contracts\ProductCatalogSymbolAttribute\Search\Criterion\SymbolAttribute;
+
+$query = new ProductQuery();
+$query->setFilter(new SymbolAttribute('ean', ['5023920187205']));
+/** @var \Ibexa\Contracts\ProductCatalog\ProductServiceInterface $productService*/
+$results = $productService->findProducts($query);

docs/pim/symbol_attribute_type.md

@@ -40,16 +40,9 @@ To store symbol attribute values, the `IbexaProductCatalogSymbolAttributeBundle`
 The following SQL query can be used to build the required database structure:
 
 ``` sql
-create table ibexa_product_specification_attribute_symbol (
-    id int not null primary key,
-    value varchar(255) null,
-    constraint ibexa_product_specification_attribute_symbol_fk
-        foreign key (id) references ibexa_product_specification_attribute (id)
-            on update cascade on delete cascade
-) collate = utf8mb4_unicode_520_ci;
-
-create index ibexa_product_specification_attribute_symbol_value_idx
-    on ibexa_product_specification_attribute_symbol (value);
+CREATE TABLE ibexa_product_specification_attribute_symbol (id INT NOT NULL, value VARCHAR(160) DEFAULT NULL, PRIMARY KEY(id));
+CREATE INDEX ibexa_product_specification_attribute_symbol_value_idx ON ibexa_product_specification_attribute_symbol (value);
+ALTER TABLE ibexa_product_specification_attribute_symbol ADD CONSTRAINT ibexa_product_specification_attribute_symbol_fk FOREIGN KEY (id) REFERENCES ibexa_product_specification_attribute (id) ON UPDATE CASCADE ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE;
 ```
 
 ### Create symbol attribute definition (optional)

docs/search/criteria_reference/symbolattribute_criterion.md

@@ -17,13 +17,5 @@ The `SymbolAttribute` Search Criterion searches for products by [symbol attribut
 ### PHP
 
 ``` php
-<?php
-
-use Ibexa\Contracts\ProductCatalog\Values\Product\ProductQuery;
-use Ibexa\Contracts\ProductCatalogSymbolAttribute\Search\Criterion\SymbolAttribute;
-
-$query = new ProductQuery();
-$query->setFilter(new SymbolAttribute('ean', ['5023920187205']));
-/** @var \Ibexa\Contracts\ProductCatalog\ProductServiceInterface $productService*/
-$results = $productService->findProducts($query);
+[[= include_file(‘code_samples/back_office/search/src/Query/SymbolAttributeTypeQuery.php’) =]]
 ```