Use source_id as the unique identifieble field for the podcast table.

hammond-data/migrations/2017-09-15-001128_init_schema/up.sql

@@ -4,36 +4,36 @@
 -- in order to change the db schema.
 
 CREATE TABLE `source` (
-	`id`	INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
-	`uri`	TEXT NOT NULL UNIQUE,
-	`last_modified`	TEXT,
-	`http_etag`	TEXT
+    `id`	INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
+    `uri`	TEXT NOT NULL UNIQUE,
+    `last_modified`	TEXT,
+    `http_etag`	TEXT
 );
 
 CREATE TABLE `episode` (
-	`id`	INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
-	`title`	TEXT,
-	`uri`	TEXT NOT NULL UNIQUE,
-	`local_uri`	TEXT,
-	`description`	TEXT,
-	`published_date`	TEXT,
-	`epoch`	INTEGER NOT NULL DEFAULT 0,
-	`length`	INTEGER,
-	`guid`	TEXT,
-	`played`	INTEGER,
-	`favorite`	INTEGER NOT NULL DEFAULT 0,
-	`archive`	INTEGER NOT NULL DEFAULT 0,
-	`podcast_id`	INTEGER NOT NULL
+    `id`	INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
+    `title`	TEXT,
+    `uri`	TEXT NOT NULL UNIQUE,
+    `local_uri`	TEXT,
+    `description`	TEXT,
+    `published_date`	TEXT,
+    `epoch`	INTEGER NOT NULL DEFAULT 0,
+    `length`	INTEGER,
+    `guid`	TEXT,
+    `played`	INTEGER,
+    `favorite`	INTEGER NOT NULL DEFAULT 0,
+    `archive`	INTEGER NOT NULL DEFAULT 0,
+    `podcast_id`	INTEGER NOT NULL
 );
 
 CREATE TABLE `podcast` (
-	`id`	INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
-	`title`	TEXT NOT NULL UNIQUE,
-	`link`	TEXT NOT NULL,
-	`description`	TEXT NOT NULL,
-	`image_uri`	TEXT,
-	`favorite`	INTEGER NOT NULL DEFAULT 0,
-	`archive`	INTEGER NOT NULL DEFAULT 0,
-	`always_dl`	INTEGER NOT NULL DEFAULT 0,
-	`source_id`	INTEGER NOT NULL
+    `id`	INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
+    `title`	TEXT NOT NULL,
+    `link`	TEXT NOT NULL,
+    `description`	TEXT NOT NULL,
+    `image_uri`	TEXT,
+    `favorite`	INTEGER NOT NULL DEFAULT 0,
+    `archive`	INTEGER NOT NULL DEFAULT 0,
+    `always_dl`	INTEGER NOT NULL DEFAULT 0,
+    `source_id`	INTEGER NOT NULL UNIQUE
 );