diff --git a/src/main/resources/changelog/version/0-1-init-hsqldb.sql b/src/main/resources/changelog/version/0-1-init-hsqldb.sql
index 08f9356..cbcc14c 100644
--- a/src/main/resources/changelog/version/0-1-init-hsqldb.sql
+++ b/src/main/resources/changelog/version/0-1-init-hsqldb.sql
@@ -1,9 +1,9 @@
 CREATE TABLE IF NOT EXISTS users (
-                                     id BIGSERIAL NOT NULL,
-                                     password TEXT NULL,
-                                     session_id VARCHAR(36) NULL,
-                                     username VARCHAR(24) NULL UNIQUE,
-                                     CONSTRAINT users_pkey PRIMARY KEY (id)
+    id BIGSERIAL NOT NULL,
+    password TEXT NULL,
+    session_id VARCHAR(36) NULL,
+    username VARCHAR(24) NULL UNIQUE,
+    CONSTRAINT users_pkey PRIMARY KEY (id)
 );
 
 DROP INDEX users.users_id_idx IF EXISTS;
@@ -13,11 +13,11 @@ CREATE INDEX IF NOT EXISTS username_idx ON users (username ASC);
 -- rollback DROP TABLE users IF EXISTS
 
 CREATE TABLE IF NOT EXISTS channels (
-                                        uploader_id VARCHAR(24) NOT NULL,
-                                        uploader VARCHAR(100) NULL,
-                                        uploader_avatar VARCHAR(150) NULL,
-                                        verified BOOLEAN NULL,
-                                        CONSTRAINT channels_pkey PRIMARY KEY (uploader_id)
+    uploader_id VARCHAR(24) NOT NULL,
+    uploader VARCHAR(100) NULL,
+    uploader_avatar VARCHAR(150) NULL,
+    verified BOOLEAN NULL,
+    CONSTRAINT channels_pkey PRIMARY KEY (uploader_id)
 );
 
 CREATE INDEX IF NOT EXISTS channels_uploader_idx ON channels (uploader ASC);
@@ -25,9 +25,9 @@ CREATE INDEX IF NOT EXISTS channels_uploader_idx ON channels (uploader ASC);
 -- rollback DROP TABLE channels IF EXISTS
 
 CREATE TABLE IF NOT EXISTS pubsub (
-                                      id VARCHAR(24) NOT NULL,
-                                      subbed_at INT8 NULL,
-                                      CONSTRAINT pubsub_pkey PRIMARY KEY (id)
+    id VARCHAR(24) NOT NULL,
+    subbed_at INT8 NULL,
+    CONSTRAINT pubsub_pkey PRIMARY KEY (id)
 );
 
 CREATE INDEX IF NOT EXISTS pubsub_id_idx ON pubsub (id ASC);
@@ -35,26 +35,26 @@ CREATE INDEX IF NOT EXISTS pubsub_id_idx ON pubsub (id ASC);
 -- rollback DROP TABLE pubsub IF EXISTS
 
 CREATE TABLE IF NOT EXISTS playlists (
-                                         id BIGSERIAL NOT NULL,
-                                         name VARCHAR(200) NULL,
-                                         playlist_id UUID NOT NULL UNIQUE DEFAULT uuid(),
-                                         short_description VARCHAR(100) NULL,
-                                         thumbnail VARCHAR(300) NULL,
-                                         owner INT8 NOT NULL,
-                                         CONSTRAINT playlists_pkey PRIMARY KEY (id),
-                                         CONSTRAINT fk_playlists_owner FOREIGN KEY (owner) REFERENCES users(id)
+    id BIGSERIAL NOT NULL,
+    name VARCHAR(200) NULL,
+    playlist_id UUID NOT NULL UNIQUE DEFAULT uuid(),
+    short_description VARCHAR(100) NULL,
+    thumbnail VARCHAR(300) NULL,
+    owner INT8 NOT NULL,
+    CONSTRAINT playlists_pkey PRIMARY KEY (id),
+    CONSTRAINT fk_playlists_owner FOREIGN KEY (owner) REFERENCES users(id)
 );
 
 -- rollback DROP TABLE playlists IF EXISTS
 
 CREATE TABLE IF NOT EXISTS playlist_videos (
-                                               id VARCHAR(11) NOT NULL,
-                                               duration INT8 NULL,
-                                               thumbnail VARCHAR(400) NULL,
-                                               title VARCHAR(120) NULL,
-                                               uploader_id VARCHAR(24) NOT NULL,
-                                               CONSTRAINT playlist_videos_pkey PRIMARY KEY (id),
-                                               CONSTRAINT fk_playlist_video_uploader_id FOREIGN KEY (uploader_id) REFERENCES channels(uploader_id)
+    id VARCHAR(11) NOT NULL,
+    duration INT8 NULL,
+    thumbnail VARCHAR(400) NULL,
+    title VARCHAR(120) NULL,
+    uploader_id VARCHAR(24) NOT NULL,
+    CONSTRAINT playlist_videos_pkey PRIMARY KEY (id),
+    CONSTRAINT fk_playlist_video_uploader_id FOREIGN KEY (uploader_id) REFERENCES channels(uploader_id)
 );
 
 CREATE INDEX IF NOT EXISTS playlist_videos_id_idx ON playlist_videos (id ASC);
@@ -63,12 +63,12 @@ CREATE INDEX IF NOT EXISTS playlist_videos_uploader_id_idx ON playlist_videos (u
 -- rollback DROP TABLE playlist_videos IF EXISTS
 
 CREATE TABLE IF NOT EXISTS playlists_videos_ids (
-                                                    playlist_id INT8 NOT NULL,
-                                                    videos_id VARCHAR(11) NOT NULL,
-                                                    videos_order INT4 NOT NULL,
-                                                    CONSTRAINT playlists_videos_ids_pkey PRIMARY KEY (playlist_id, videos_order),
-                                                    CONSTRAINT fk_playlists_videos_video_id_playlist_video FOREIGN KEY (videos_id) REFERENCES playlist_videos(id),
-                                                    CONSTRAINT fk_playlists_videos_playlist_id_playlist FOREIGN KEY (playlist_id) REFERENCES playlists(id)
+    playlist_id INT8 NOT NULL,
+    videos_id VARCHAR(11) NOT NULL,
+    videos_order INT4 NOT NULL,
+    CONSTRAINT playlists_videos_ids_pkey PRIMARY KEY (playlist_id, videos_order),
+    CONSTRAINT fk_playlists_videos_video_id_playlist_video FOREIGN KEY (videos_id) REFERENCES playlist_videos(id),
+    CONSTRAINT fk_playlists_videos_playlist_id_playlist FOREIGN KEY (playlist_id) REFERENCES playlists(id)
 );
 
 CREATE INDEX IF NOT EXISTS playlists_videos_ids_playlist_id_idx ON playlists_videos_ids (playlist_id ASC);
@@ -76,10 +76,10 @@ CREATE INDEX IF NOT EXISTS playlists_videos_ids_playlist_id_idx ON playlists_vid
 -- rollback DROP TABLE playlists_videos_ids IF EXISTS
 
 CREATE TABLE IF NOT EXISTS unauthenticated_subscriptions (
-                                                             id VARCHAR(24) NOT NULL,
-                                                             subscribed_at INT8 NOT NULL,
-                                                             CONSTRAINT unauthenticated_subscriptions_pkey PRIMARY KEY (id),
-                                                             CONSTRAINT fk_unauthenticated_subscriptions_id_channels FOREIGN KEY (id) REFERENCES channels(uploader_id)
+    id VARCHAR(24) NOT NULL,
+    subscribed_at INT8 NOT NULL,
+    CONSTRAINT unauthenticated_subscriptions_pkey PRIMARY KEY (id),
+    CONSTRAINT fk_unauthenticated_subscriptions_id_channels FOREIGN KEY (id) REFERENCES channels(uploader_id)
 );
 
 CREATE INDEX IF NOT EXISTS unauthenticated_subscriptions_subscribed_at_idx ON unauthenticated_subscriptions (subscribed_at ASC);
@@ -91,16 +91,16 @@ CREATE INDEX IF NOT EXISTS users_session_id_idx ON users (session_id ASC);
 -- rollback DROP INDEX users_session_id_idx IF EXISTS
 
 CREATE TABLE IF NOT EXISTS videos (
-                                      id VARCHAR(11) NOT NULL UNIQUE,
-                                      duration INT8 NULL,
-                                      thumbnail VARCHAR(400) NULL,
-                                      title VARCHAR(120) NULL,
-                                      uploaded INT8 NULL,
-                                      views INT8 NULL,
-                                      uploader_id VARCHAR(24) NOT NULL,
-                                      is_short BOOLEAN NOT NULL DEFAULT false,
-                                      CONSTRAINT videos_pkey PRIMARY KEY (id, uploader_id),
-                                      CONSTRAINT fk_videos_channels_uploader_id FOREIGN KEY (uploader_id) REFERENCES channels(uploader_id)
+    id VARCHAR(11) NOT NULL UNIQUE,
+    duration INT8 NULL,
+    thumbnail VARCHAR(400) NULL,
+    title VARCHAR(120) NULL,
+    uploaded INT8 NULL,
+    views INT8 NULL,
+    uploader_id VARCHAR(24) NOT NULL,
+    is_short BOOLEAN NOT NULL DEFAULT false,
+    CONSTRAINT videos_pkey PRIMARY KEY (id, uploader_id),
+    CONSTRAINT fk_videos_channels_uploader_id FOREIGN KEY (uploader_id) REFERENCES channels(uploader_id)
 );
 
 CREATE UNIQUE INDEX IF NOT EXISTS videos_id_idx ON videos (id ASC);
@@ -110,10 +110,10 @@ CREATE INDEX IF NOT EXISTS video_uploader_id_idx ON videos (uploader_id ASC);
 -- rollback DROP TABLE videos IF EXISTS
 
 CREATE TABLE IF NOT EXISTS users_subscribed (
-                                                subscriber INT8 NOT NULL,
-                                                channel VARCHAR(24) NOT NULL,
-                                                CONSTRAINT users_subscribed_pkey PRIMARY KEY (subscriber, channel),
-                                                CONSTRAINT fk_subscriber_users FOREIGN KEY (subscriber) REFERENCES users(id)
+    subscriber INT8 NOT NULL,
+    channel VARCHAR(24) NOT NULL,
+    CONSTRAINT users_subscribed_pkey PRIMARY KEY (subscriber, channel),
+    CONSTRAINT fk_subscriber_users FOREIGN KEY (subscriber) REFERENCES users(id)
 );
 
 CREATE INDEX IF NOT EXISTS users_subscribed_subscriber_idx ON users_subscribed (subscriber ASC);