add support for enclosures (closes #165)

schema/ttrss_schema_mysql.sql

@@ -209,6 +209,7 @@ create table ttrss_enclosures (id serial not null primary key,
 	content_type varchar(250) not null,
 	post_id integer not null,
 	title text not null,
+	duration text not null,
 	index (post_id),
 	foreign key (post_id) references ttrss_entries(id) ON DELETE cascade);
 

schema/ttrss_schema_pgsql.sql

@@ -187,6 +187,7 @@ create table ttrss_enclosures (id serial not null primary key,
 	content_url text not null,
 	content_type varchar(250) not null,
 	title text not null,
+	duration text not null,
 	post_id integer references ttrss_entries(id) ON DELETE cascade NOT NULL);
 
 create table ttrss_prefs_types (id integer not null primary key, 

schema/versions/mysql/26.sql

@@ -8,6 +8,7 @@ create table ttrss_enclosures (id serial not null primary key,
    content_type varchar(250) not null,
    post_id integer not null, 
 	title text not null,
+	duration text not null,
    index (post_id),
    foreign key (post_id) references ttrss_entries(id) ON DELETE cascade);
 

schema/versions/pgsql/26.sql

@@ -7,6 +7,7 @@ create table ttrss_enclosures (id serial not null primary key,
 	content_url text not null,
 	content_type varchar(250) not null,
 	title text not null,
+	duration text not null,
 	post_id integer references ttrss_entries(id) ON DELETE cascade NOT NULL);
 
 update ttrss_version set schema_version = 26;