Bug 17216: Add FK on authorised_values.category

Signed-off-by: Owen Leonard <oleonard@myacpl.org>

Signed-off-by: Katrin Fischer  <katrin.fischer@bsz-bw.de>

Signed-off-by: Brendan Gallagher <brendan@bywatersolutions.com>

installer/data/mysql/atomicupdate/bug_17216_1_add_table.sql

@@ -45,3 +45,5 @@ ALTER TABLE items_search_fields
     DROP FOREIGN KEY items_search_fields_authorised_values_category;
 ALTER TABLE items_search_fields
     ADD CONSTRAINT `items_search_fields_authorised_values_category` FOREIGN KEY (`authorised_values_category`) REFERENCES `authorised_value_categories` (`category_name`) ON DELETE SET NULL ON UPDATE CASCADE;
+ALTER TABLE authorised_values
+    ADD CONSTRAINT `authorised_values_authorised_values_category` FOREIGN KEY (`category`) REFERENCES `authorised_value_categories` (`category_name`) ON DELETE CASCADE ON UPDATE CASCADE;

installer/data/mysql/kohastructure.sql

@@ -118,7 +118,8 @@ CREATE TABLE `authorised_values` ( -- stores values for authorized values catego
   PRIMARY KEY  (`id`),
   KEY `name` (`category`),
   KEY `lib` (`lib`),
-  KEY `auth_value_idx` (`authorised_value`)
+  KEY `auth_value_idx` (`authorised_value`),
+  CONSTRAINT `authorised_values_authorised_values_category` FOREIGN KEY (`category`) REFERENCES `authorised_value_categories` (`category_name`) ON DELETE CASCADE ON UPDATE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 
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