Favoriting a post automatically votes it up now

It's still possible for user to withdraw his vote afterwards for whatever
reason.

src/Controllers/PostController.php

@@ -346,6 +346,7 @@ class PostController
 			if (!$this->context->loggedIn)
 				throw new SimpleException('Not logged in');
 
+			UserModel::updateUserScore($this->context->user, $post, 1);
 			UserModel::addToUserFavorites($this->context->user, $post);
 			StatusHelper::success();
 		}

src/Upgrades/mysql/Upgrade11.sql

@@ -0,0 +1,19 @@
+INSERT
+	INTO post_score(user_id, post_id, score)
+	SELECT user_id, favoritee.post_id, 1
+	FROM favoritee WHERE NOT EXISTS
+	(
+		SELECT *
+			FROM post_score ps2
+			WHERE favoritee.post_id = ps2.post_id
+			AND favoritee.user_id = ps2.user_id
+	);
+
+UPDATE post_score
+	SET score = 1
+	WHERE user_id IN
+	(
+		SELECT user_id
+			FROM favoritee
+			WHERE favoritee.post_id = post_score.post_id
+	);

src/Upgrades/sqlite/Upgrade11.sql

@@ -0,0 +1,19 @@
+INSERT
+	INTO post_score(user_id, post_id, score)
+	SELECT user_id, favoritee.post_id, 1
+	FROM favoritee WHERE NOT EXISTS
+	(
+		SELECT *
+			FROM post_score ps2
+			WHERE favoritee.post_id = ps2.post_id
+			AND favoritee.user_id = ps2.user_id
+	);
+
+UPDATE post_score
+	SET score = 1
+	WHERE user_id IN
+	(
+		SELECT user_id
+			FROM favoritee
+			WHERE favoritee.post_id = post_score.post_id
+	);