schema: set cat_id in ttrss_feeds to null when category is deleted

diff --git a/schema/ttrss_schema_mysql.sql b/schema/ttrss_schema_mysql.sql
index b4da8dbfcc151cc4f3b88542e9affa0705dc3aa2..65a6a56b09cacab63c77f27588a41215473c46d4 100644 (file)
--- a/schema/ttrss_schema_mysql.sql
+++ b/schema/ttrss_schema_mysql.sql
@@ -80,7 +80,7 @@ create table ttrss_feeds (id integer not null auto_increment primary key,
        index(owner_uid),
        foreign key (owner_uid) references ttrss_users(id) ON DELETE CASCADE,
        index(cat_id),
-       foreign key (cat_id) references ttrss_feed_categories(id),
+       foreign key (cat_id) references ttrss_feed_categories(id) ON DELETE SET NULL,
        index(parent_feed),
        foreign key (parent_feed) references ttrss_feeds(id) ON DELETE SET NULL) TYPE=InnoDB;
 

diff --git a/schema/ttrss_schema_pgsql.sql b/schema/ttrss_schema_pgsql.sql
index 1a3ab1f0f455ac762962acf75b395f380befb351..9b77533edc0f40133d5f8c33dafedd2b0a77622d 100644 (file)
--- a/schema/ttrss_schema_pgsql.sql
+++ b/schema/ttrss_schema_pgsql.sql
@@ -52,7 +52,7 @@ create table ttrss_feed_categories(id serial not null primary key,
 create table ttrss_feeds (id serial not null primary key,
        owner_uid integer not null references ttrss_users(id) on delete cascade,
        title varchar(200) not null, 
-       cat_id integer references ttrss_feed_categories(id) default null,
+       cat_id integer default null references ttrss_feed_categories(id) on delete set null,
        feed_url varchar(250) not null, 
        icon_url varchar(250) not null default '',
        update_interval integer not null default 0,