diff --git a/app/Commands/CreateAlbumCommand.php b/app/Commands/CreateAlbumCommand.php
index 5665a5b3..a272435f 100644
--- a/app/Commands/CreateAlbumCommand.php
+++ b/app/Commands/CreateAlbumCommand.php
@@ -20,18 +20,25 @@
 
 namespace Poniverse\Ponyfm\Commands;
 
+use Gate;
 use Poniverse\Ponyfm\Models\Album;
 use Poniverse\Ponyfm\Models\Image;
 use Auth;
+use Poniverse\Ponyfm\Models\User;
 use Validator;
 
 class CreateAlbumCommand extends CommandBase
 {
     private $_input;
+    /**
+     * @var User
+     */
+    private $_albumOwner;
 
     public function __construct($input)
     {
         $this->_input = $input;
+        $this->_albumOwner = User::find($this->_input['user_id']);
     }
 
     /**
@@ -39,9 +46,7 @@ class CreateAlbumCommand extends CommandBase
      */
     public function authorize()
     {
-        $user = \Auth::user();
-
-        return $user != null;
+        return $this->_albumOwner !== null && Gate::allows('create-album', $this->_albumOwner);
     }
 
     /**
@@ -54,7 +59,8 @@ class CreateAlbumCommand extends CommandBase
             'title' => 'required|min:3|max:50',
             'cover' => 'image|mimes:png|min_width:350|min_height:350',
             'cover_id' => 'exists:images,id',
-            'track_ids' => 'exists:tracks,id'
+            'track_ids' => 'exists:tracks,id',
+            'user_id'   => 'exists:users,id'
         ];
 
         $validator = Validator::make($this->_input, $rules);
@@ -64,7 +70,7 @@ class CreateAlbumCommand extends CommandBase
         }
 
         $album = new Album();
-        $album->user_id = Auth::user()->id;
+        $album->user_id = $this->_albumOwner->id;
         $album->title = $this->_input['title'];
         $album->description = $this->_input['description'];
 
@@ -73,7 +79,7 @@ class CreateAlbumCommand extends CommandBase
         } else {
             if (isset($this->_input['cover'])) {
                 $cover = $this->_input['cover'];
-                $album->cover_id = Image::upload($cover, Auth::user())->id;
+                $album->cover_id = Image::upload($cover, $this->_albumOwner)->id;
             } else {
                 if (isset($this->_input['remove_cover']) && $this->_input['remove_cover'] == 'true') {
                     $album->cover_id = null;
diff --git a/app/Commands/DeleteAlbumCommand.php b/app/Commands/DeleteAlbumCommand.php
index 8dff4b05..21349929 100644
--- a/app/Commands/DeleteAlbumCommand.php
+++ b/app/Commands/DeleteAlbumCommand.php
@@ -20,6 +20,7 @@
 
 namespace Poniverse\Ponyfm\Commands;
 
+use Gate;
 use Poniverse\Ponyfm\Models\Album;
 use Auth;
 
@@ -42,9 +43,7 @@ class DeleteAlbumCommand extends CommandBase
      */
     public function authorize()
     {
-        $user = Auth::user();
-
-        return $this->_album && $user != null && $this->_album->user_id == $user->id;
+        return Gate::allows('delete', $this->_album);
     }
 
     /**
diff --git a/app/Commands/UploadTrackCommand.php b/app/Commands/UploadTrackCommand.php
index f50129a4..85ed4100 100644
--- a/app/Commands/UploadTrackCommand.php
+++ b/app/Commands/UploadTrackCommand.php
@@ -20,18 +20,22 @@
 
 namespace Poniverse\Ponyfm\Commands;
 
+use Auth;
 use Carbon\Carbon;
 use Config;
+use Gate;
 use Illuminate\Foundation\Bus\DispatchesJobs;
 use Input;
 use Poniverse\Ponyfm\Models\Track;
 use AudioCache;
+use Poniverse\Ponyfm\Models\User;
 use Validator;
 
 class UploadTrackCommand extends CommandBase
 {
     use DispatchesJobs;
 
+    private $_artist;
     private $_allowLossy;
     private $_allowShortTrack;
     private $_customTrackSource;
@@ -45,8 +49,18 @@ class UploadTrackCommand extends CommandBase
      * @param string|null $customTrackSource value to set in the track's "source" field; if left blank, "direct_upload" is used
      * @param bool $autoPublishByDefault
      */
-    public function __construct(bool $allowLossy = false, bool $allowShortTrack = false, string $customTrackSource = null, bool $autoPublishByDefault = false)
-    {
+    public function __construct(
+        bool $allowLossy = false,
+        bool $allowShortTrack = false,
+        string $customTrackSource = null,
+        bool $autoPublishByDefault = false
+    ) {
+        $userSlug = Input::get('user_slug', null);
+        $this->_artist =
+            $userSlug !== null
+            ? User::where('slug', $userSlug)->first()
+            : Auth::user();
+
         $this->_allowLossy = $allowLossy;
         $this->_allowShortTrack = $allowShortTrack;
         $this->_customTrackSource = $customTrackSource;
@@ -58,7 +72,7 @@ class UploadTrackCommand extends CommandBase
      */
     public function authorize()
     {
-        return \Auth::user() != null;
+        return Gate::allows('create-track', $this->_artist);
     }
 
     /**
@@ -67,7 +81,6 @@ class UploadTrackCommand extends CommandBase
      */
     public function execute()
     {
-        $user = \Auth::user();
         $trackFile = Input::file('track', null);
         $coverFile = Input::file('cover', null);
 
@@ -78,7 +91,7 @@ class UploadTrackCommand extends CommandBase
         $audio = \AudioCache::get($trackFile->getPathname());
 
         $track = new Track();
-        $track->user_id = $user->id;
+        $track->user_id = $this->_artist->id;
         // The title set here is a placeholder; it'll be replaced by ParseTrackTagsCommand
         // if the file contains a title tag.
         $track->title = Input::get('title', pathinfo($trackFile->getClientOriginalName(), PATHINFO_FILENAME));
diff --git a/app/Http/Controllers/Api/Web/PlaylistsController.php b/app/Http/Controllers/Api/Web/PlaylistsController.php
index 354a4cd7..c4164dbd 100644
--- a/app/Http/Controllers/Api/Web/PlaylistsController.php
+++ b/app/Http/Controllers/Api/Web/PlaylistsController.php
@@ -32,6 +32,7 @@ use Poniverse\Ponyfm\Models\Playlist;
 use Poniverse\Ponyfm\Models\ResourceLogItem;
 use Auth;
 use Input;
+use Poniverse\Ponyfm\Models\User;
 use Response;
 use Poniverse\Ponyfm\Models\Track;
 
@@ -180,11 +181,11 @@ class PlaylistsController extends ApiControllerBase
         return Response::json($playlists, 200);
     }
 
-    public function getOwned()
+    public function getOwned(User $user)
     {
         $query = Playlist::summary()
             ->with('pins', 'tracks', 'tracks.cover')
-            ->where('user_id', Auth::user()->id)
+            ->where('user_id', $user->id)
             ->orderBy('title', 'asc')
             ->get();
 
diff --git a/app/Http/Controllers/Api/Web/TracksController.php b/app/Http/Controllers/Api/Web/TracksController.php
index f78b52e2..ccc5e388 100644
--- a/app/Http/Controllers/Api/Web/TracksController.php
+++ b/app/Http/Controllers/Api/Web/TracksController.php
@@ -32,6 +32,7 @@ use Poniverse\Ponyfm\Models\TrackFile;
 use Poniverse\Ponyfm\Models\Track;
 use Auth;
 use Input;
+use Poniverse\Ponyfm\Models\User;
 use Response;
 
 class TracksController extends ApiControllerBase
@@ -180,9 +181,9 @@ class TracksController extends ApiControllerBase
         return $this->getIndex(true);
     }
 
-    public function getOwned()
+    public function getOwned(User $user)
     {
-        $query = Track::summary()->where('user_id', \Auth::user()->id)->orderBy('created_at', 'desc');
+        $query = Track::summary()->where('user_id', $user->id)->orderBy('created_at', 'desc');
 
         $tracks = [];
         foreach ($query->get() as $track) {
diff --git a/app/Http/routes.php b/app/Http/routes.php
index dbfdfe3e..976c50ee 100644
--- a/app/Http/routes.php
+++ b/app/Http/routes.php
@@ -137,16 +137,24 @@ Route::group(['prefix' => 'api/web'], function() {
         Route::get('/notifications', 'Api\Web\NotificationsController@getNotifications');
         Route::put('/notifications/mark-as-read', 'Api\Web\NotificationsController@putMarkAsRead');
 
-        Route::get('/tracks/owned', 'Api\Web\TracksController@getOwned');
         Route::get('/tracks/edit/{id}', 'Api\Web\TracksController@getEdit');
 
         Route::get('/users/{userId}', 'Api\Web\AccountController@getUser')->where('userId', '\d+');
-        Route::get('/users/{userId}/albums', 'Api\Web\AlbumsController@getOwned')->where('id', '\d+');
-        Route::get('/users/{userId}/images', 'Api\Web\ImagesController@getOwned')->where('id', '\d+');
+
+        Route::get('/users/{userId}/tracks', 'Api\Web\TracksController@getOwned')->where('userId', '\d+');
+        Route::get('/users/{userSlug}/tracks', 'Api\Web\TracksController@getOwned');
+
+        Route::get('/users/{userId}/albums', 'Api\Web\AlbumsController@getOwned')->where('userId', '\d+');
+        Route::get('/users/{userSlug}/albums', 'Api\Web\AlbumsController@getOwned');
+
+        Route::get('/users/{userId}/images', 'Api\Web\ImagesController@getOwned')->where('userId', '\d+');
+        Route::get('/users/{userSlug}/images', 'Api\Web\ImagesController@getOwned');
+
+        Route::get('/users/{userId}/playlists', 'Api\Web\PlaylistsController@getOwned')->where('userId', '\d+');
+        Route::get('/users/{userSlug}/playlists', 'Api\Web\PlaylistsController@getOwned');
 
         Route::get('/albums/edit/{id}', 'Api\Web\AlbumsController@getEdit');
 
-        Route::get('/playlists/owned', 'Api\Web\PlaylistsController@getOwned');
         Route::get('/playlists/pinned', 'Api\Web\PlaylistsController@getPinned');
 
         Route::get('/favourites/tracks', 'Api\Web\FavouritesController@getTracks');
diff --git a/app/Policies/UserPolicy.php b/app/Policies/UserPolicy.php
index 7a533e1e..9f18753e 100644
--- a/app/Policies/UserPolicy.php
+++ b/app/Policies/UserPolicy.php
@@ -24,6 +24,14 @@ use Poniverse\Ponyfm\Models\User;
 
 class UserPolicy
 {
+    public function createAlbum(User $userToAuthorize, User $user) {
+        return $userToAuthorize->id === $user->id || $userToAuthorize->hasRole('admin');
+    }
+
+    public function createTrack(User $userToAuthorize, User $user) {
+        return $userToAuthorize->id === $user->id || $userToAuthorize->hasRole('admin');
+    }
+
     public function getAlbums(User $userToAuthorize, User $user) {
         return $userToAuthorize->id === $user->id || $userToAuthorize->hasRole('admin');
     }
diff --git a/app/Providers/RouteServiceProvider.php b/app/Providers/RouteServiceProvider.php
index 4e8a0dcb..8e4f6e71 100644
--- a/app/Providers/RouteServiceProvider.php
+++ b/app/Providers/RouteServiceProvider.php
@@ -46,6 +46,9 @@ class RouteServiceProvider extends ServiceProvider
         parent::boot($router);
 
         $router->model('userId', User::class);
+        $router->bind('userSlug', function ($value) {
+            return User::where('slug', $value)->first();
+        });
     }
 
     /**
diff --git a/public/templates/uploader/index.html b/public/templates/uploader/index.html
index f5195d3c..4a53fd33 100644
--- a/public/templates/uploader/index.html
+++ b/public/templates/uploader/index.html
@@ -1,5 +1,5 @@
 <div class="uploader">
-    <div class="dropzone" uploader>
+    <div class="dropzone" uploader="userSlug">
         <p>Drop files here to begin your upload!</p>
     </div>
 
@@ -28,7 +28,7 @@
                 </span>
 
                 <span ng-show="upload.success">
-                    <a ui-sref="content.artist.account.tracks.edit({slug: auth.user.slug, track_id: upload.trackId})" class="btn btn-sm btn-primary">
+                    <a ui-sref="content.artist.account.tracks.edit({slug: userSlug, track_id: upload.trackId})" class="btn btn-sm btn-primary">
                         Publish
                     </a>
                     {{upload.name}}
diff --git a/resources/assets/scripts/app/controllers/account-albums-edit.coffee b/resources/assets/scripts/app/controllers/account-albums-edit.coffee
index 4718434c..29a93f6b 100644
--- a/resources/assets/scripts/app/controllers/account-albums-edit.coffee
+++ b/resources/assets/scripts/app/controllers/account-albums-edit.coffee
@@ -14,16 +14,6 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-window.pfm.preloaders['account-albums-edit'] = [
-    'account-tracks', 'account-albums', '$state'
-    (tracks, albums, $state) ->
-        defs = [tracks.refresh()]
-        if $state.params.album_id
-            defs.push albums.getEdit($state.params.album_id, true)
-
-        $.when.all defs
-]
-
 module.exports = angular.module('ponyfm').controller "account-albums-edit", [
     '$scope', '$state', '$modal', 'account-albums', 'auth'
     ($scope, $state, $modal, albums, auth) ->
@@ -107,6 +97,7 @@ module.exports = angular.module('ponyfm').controller "account-albums-edit", [
                     formData.append name, value
 
             formData.append 'track_ids', _.map($scope.tracks, (t) -> t.id).join()
+            formData.append 'user_id', $scope.artist.id
 
             xhr.open 'POST', url, true
             xhr.setRequestHeader 'X-XSRF-TOKEN', $.cookie('XSRF-TOKEN')
diff --git a/resources/assets/scripts/app/controllers/account-albums.coffee b/resources/assets/scripts/app/controllers/account-albums.coffee
index d811dad4..0a8d53b1 100644
--- a/resources/assets/scripts/app/controllers/account-albums.coffee
+++ b/resources/assets/scripts/app/controllers/account-albums.coffee
@@ -14,16 +14,9 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-window.pfm.preloaders['account-albums'] = [
-    'account-tracks'
-    (tracks) ->
-        tracks.refresh('published=true&in_album=false', true)
-]
-
 module.exports = angular.module('ponyfm').controller "account-albums", [
     '$scope', '$state', 'account-albums', 'account-tracks'
     ($scope, $state, albums, tracks) ->
-
         $scope.albums = []
         $scope.data =
             isEditorOpen: false
@@ -36,7 +29,7 @@ module.exports = angular.module('ponyfm').controller "account-albums", [
             $scope.data.tracksDb.length = 0
             $scope.data.tracksDb.push track for track in tracks
 
-        tracks.refresh('published=true&in_album=false').done updateTracks
+        tracks.refresh('published=true&in_album=false', false, $state.params.slug).done updateTracks
 
         albumsDb = {}
 
@@ -51,7 +44,7 @@ module.exports = angular.module('ponyfm').controller "account-albums", [
             if $state.params.album_id
                 selectAlbum albumsDb[$state.params.album_id]
 
-        albums.refresh().done updateAlbums
+        albums.refresh(false, $state.params.slug).done updateAlbums
 
         $scope.$on '$stateChangeSuccess', () ->
             if $state.params.album_id
@@ -59,7 +52,7 @@ module.exports = angular.module('ponyfm').controller "account-albums", [
             else
                 selectAlbum null
 
-        $scope.$on 'album-created', () -> albums.refresh(true).done(updateAlbums)
-        $scope.$on 'album-deleted', () -> albums.refresh(true).done(updateAlbums)
-        $scope.$on 'album-updated', () -> tracks.refresh('published=true&in_album=false', true).done updateTracks
+        $scope.$on 'album-created', () -> albums.refresh(true, $state.params.slug).done(updateAlbums)
+        $scope.$on 'album-deleted', () -> albums.refresh(true, $state.params.slug).done(updateAlbums)
+        $scope.$on 'album-updated', () -> tracks.refresh('published=true&in_album=false', true, $state.params.slug).done(updateTracks)
 ]
diff --git a/resources/assets/scripts/app/controllers/account-playlists.coffee b/resources/assets/scripts/app/controllers/account-playlists.coffee
index 2df2eff0..7ec43e0f 100644
--- a/resources/assets/scripts/app/controllers/account-playlists.coffee
+++ b/resources/assets/scripts/app/controllers/account-playlists.coffee
@@ -14,20 +14,15 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-window.pfm.preloaders['account-playlists'] = [
-    'playlists'
-    (playlists) -> playlists.refreshOwned true
-]
-
 module.exports = angular.module('ponyfm').controller "account-playlists", [
-    '$scope', 'auth', '$modal', 'playlists'
-    ($scope, auth, $modal, playlists) ->
+    '$scope', '$state', 'auth', '$modal', 'playlists'
+    ($scope, $state, auth, $modal, playlistService) ->
         $scope.playlists = []
 
         loadPlaylists = (playlists) ->
             $scope.playlists.push playlist for playlist in playlists
 
-        playlists.refreshOwned().done loadPlaylists
+        playlistService.refreshOwned(true, $state.params.slug).done loadPlaylists
 
         $scope.editPlaylist = (playlist) ->
             $modal
@@ -40,14 +35,14 @@ module.exports = angular.module('ponyfm').controller "account-playlists", [
 
         $scope.togglePlaylistPin = (playlist) ->
             playlist.is_pinned = !playlist.is_pinned;
-            playlists.editPlaylist playlist
+            playlistService.editPlaylist playlist
 
         $scope.deletePlaylist = (playlist) ->
             $scope.playlistToDelete = playlist
             $modal({scope: $scope, templateUrl: 'templates/partials/delete-playlist-dialog.html', show: true})
 
         $scope.confirmDeletePlaylist = () ->
-            playlists.deletePlaylist($scope.playlistToDelete).done ->
+            playlistService.deletePlaylist($scope.playlistToDelete).done ->
                 $scope.playlists.splice _.indexOf($scope.playlists, (p) -> p.id == $scope.playlistToDelete.id), 1
 
         $scope.$on 'playlist-updated', (e, playlist) ->
diff --git a/resources/assets/scripts/app/controllers/account-tracks.coffee b/resources/assets/scripts/app/controllers/account-tracks.coffee
index 59faab5b..ac13ba34 100644
--- a/resources/assets/scripts/app/controllers/account-tracks.coffee
+++ b/resources/assets/scripts/app/controllers/account-tracks.coffee
@@ -42,21 +42,20 @@ module.exports = angular.module('ponyfm').controller "account-tracks", [
         $scope.selectTrack = (track) ->
             $scope.data.selectedTrack = track
 
+        tracks.refresh('created_at,desc', false, $state.params.slug).done setTracks
 
-        tracks.refresh().done setTracks
-
-        $scope.$on '$stateChangeSuccess', () ->
+        $scope.$on '$stateChangeSuccess', ->
             if $state.params.track_id
                 $scope.selectTrack tracksDb[$state.params.track_id]
             else
                 $scope.selectTrack null
 
-        $scope.$on 'track-deleted', () ->
+        $scope.$on 'track-deleted', ->
             $state.transitionTo 'content.artist.account.tracks', slug: $state.params.slug
             tracks.clearCache()
-            tracks.refresh(null, true).done setTracks
+            tracks.refresh(null, true, $state.params.slug).done setTracks
 
-        $scope.$on 'track-updated', () ->
+        $scope.$on 'track-updated', ->
             tracks.clearCache()
-            tracks.refresh(null, true).done setTracks
+            tracks.refresh(null, true, $state.params.slug).done setTracks
 ]
diff --git a/resources/assets/scripts/app/controllers/uploader.coffee b/resources/assets/scripts/app/controllers/uploader.coffee
index ba56133c..a08af7be 100644
--- a/resources/assets/scripts/app/controllers/uploader.coffee
+++ b/resources/assets/scripts/app/controllers/uploader.coffee
@@ -18,8 +18,9 @@ module.exports = angular.module('ponyfm').controller "uploader", [
     '$scope', 'auth', 'upload', '$state'
     ($scope, auth, upload, $state) ->
         $scope.data = upload
+        $scope.userSlug = $state.params.slug
 
         $scope.fileChanged = (e) ->
             files = e.files
-            $scope.$apply -> upload.upload files
+            $scope.$apply -> upload.upload(files, $scope.userSlug)
 ]
diff --git a/resources/assets/scripts/app/directives/image-upload.coffee b/resources/assets/scripts/app/directives/image-upload.coffee
index e3b178e3..6de4da4e 100644
--- a/resources/assets/scripts/app/directives/image-upload.coffee
+++ b/resources/assets/scripts/app/directives/image-upload.coffee
@@ -55,7 +55,7 @@ module.exports = angular.module('ponyfm').directive 'pfmImageUpload', () ->
 
             $scope.$watch 'userId', (val)->
                 return unless val?
-                images.refresh(false, $scope.userId).done (images) -> $scope.images = images
+                images.refresh(true, $scope.userId).done (images) -> $scope.images = images
 
             $scope.previewImage = () ->
                 return if !$scope.isImageLoaded
diff --git a/resources/assets/scripts/app/directives/uploader.coffee b/resources/assets/scripts/app/directives/uploader.coffee
index 3b5f8002..bd5d5c02 100644
--- a/resources/assets/scripts/app/directives/uploader.coffee
+++ b/resources/assets/scripts/app/directives/uploader.coffee
@@ -14,23 +14,30 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-module.exports = angular.module('ponyfm').directive 'uploader', [
-    'upload'
-    (upload) -> (scope, element) ->
-        $dropzone = $(element)
+module.exports = angular.module('ponyfm').directive 'uploader', ()->
+    $dropzone = null
 
-        $dropzone[0].addEventListener 'dragover', (e) ->
-            e.preventDefault()
-            $dropzone.addClass 'file-over'
+    compile: (element)->
+        $dropzone = element
 
-        $dropzone[0].addEventListener 'dragleave', (e) ->
-            e.preventDefault()
-            $dropzone.removeClass 'file-over'
+    scope:
+        userSlug: '=uploader'
 
-        $dropzone[0].addEventListener 'drop', (e) ->
-            e.preventDefault()
-            $dropzone.removeClass 'file-over'
+    controller: [
+        '$scope', 'upload'
+        ($scope, upload) ->
+            $dropzone[0].addEventListener 'dragover', (e) ->
+                e.preventDefault()
+                $dropzone.addClass 'file-over'
 
-            files = e.target.files || e.dataTransfer.files
-            scope.$apply -> upload.upload files
-]
+            $dropzone[0].addEventListener 'dragleave', (e) ->
+                e.preventDefault()
+                $dropzone.removeClass 'file-over'
+
+            $dropzone[0].addEventListener 'drop', (e) ->
+                e.preventDefault()
+                $dropzone.removeClass 'file-over'
+
+                files = e.target.files || e.dataTransfer.files
+                $scope.$apply -> upload.upload(files, $scope.userSlug)
+    ]
diff --git a/resources/assets/scripts/app/services/account-albums.coffee b/resources/assets/scripts/app/services/account-albums.coffee
index ca6dd980..b608d5d2 100644
--- a/resources/assets/scripts/app/services/account-albums.coffee
+++ b/resources/assets/scripts/app/services/account-albums.coffee
@@ -34,12 +34,12 @@ module.exports = angular.module('ponyfm').factory('account-albums', [
                 $http.get(url).success (album) -> editDef.resolve album
                 editDef.promise()
 
-            refresh: (force = false, user_id = window.pfm.auth.user.id) ->
-                return def if !force && def && user_id == currentlyLoadedUserId
+            refresh: (force = false, userId = window.pfm.auth.user.slug) ->
+                return def if !force && def && userId == currentlyLoadedUserId
 
                 def = new $.Deferred()
-                $http.get("/api/web/users/#{user_id}/albums").success (ownedAlbums) ->
-                    currentlyLoadedUserId = user_id
+                $http.get("/api/web/users/#{userId}/albums").success (ownedAlbums) ->
+                    currentlyLoadedUserId = userId
                     def.resolve(ownedAlbums)
                 def.promise()
 
diff --git a/resources/assets/scripts/app/services/account-tracks.coffee b/resources/assets/scripts/app/services/account-tracks.coffee
index 86f3cb12..0e1e2942 100644
--- a/resources/assets/scripts/app/services/account-tracks.coffee
+++ b/resources/assets/scripts/app/services/account-tracks.coffee
@@ -32,10 +32,8 @@ module.exports = angular.module('ponyfm').factory('account-tracks', [
                 $http.get(url).success (track) -> def.resolve track
                 def.promise()
 
-            refresh: (query, force) ->
-                query = query || 'created_at,desc'
-                url = '/api/web/tracks/owned?' + query
-                force = force || false
+            refresh: (query = 'created_at,desc', force = false, userId = window.pfm.auth.user.slug) ->
+                url = "/api/web/users/#{userId}/tracks?" + query
                 return cache[url] if !force && cache[url]
 
                 def = new $.Deferred()
diff --git a/resources/assets/scripts/app/services/images.coffee b/resources/assets/scripts/app/services/images.coffee
index 5abe29a0..ff21b905 100644
--- a/resources/assets/scripts/app/services/images.coffee
+++ b/resources/assets/scripts/app/services/images.coffee
@@ -39,6 +39,5 @@ module.exports = angular.module('ponyfm').factory('images', [
 
                 return def
 
-        self.refresh()
         return self
 ])
diff --git a/resources/assets/scripts/app/services/playlists.coffee b/resources/assets/scripts/app/services/playlists.coffee
index 52b42422..974bf3d9 100644
--- a/resources/assets/scripts/app/services/playlists.coffee
+++ b/resources/assets/scripts/app/services/playlists.coffee
@@ -182,14 +182,13 @@ module.exports = angular.module('ponyfm').factory('playlists', [
             isPlaylistPinned: (id) ->
                 _.find(self.pinnedPlaylists, (p) -> `p.id == id`) != undefined
 
-            refreshOwned: (force) ->
-                force = force || false
+            refreshOwned: (force = false, slug = window.pfm.auth.user.slug) ->
                 return playlistDef if !force && playlistDef
 
                 playlistDef = new $.Deferred()
 
                 if auth.data.isLogged
-                    $http.get('/api/web/playlists/owned').success (playlists) ->
+                    $http.get("/api/web/users/#{slug}/playlists").success (playlists) ->
                         playlistDef.resolve playlists
                 else
                     playlistDef.resolve []
diff --git a/resources/assets/scripts/app/services/upload.coffee b/resources/assets/scripts/app/services/upload.coffee
index 58aa8ac3..916c8f6c 100644
--- a/resources/assets/scripts/app/services/upload.coffee
+++ b/resources/assets/scripts/app/services/upload.coffee
@@ -48,7 +48,7 @@ module.exports = angular.module('ponyfm').factory('upload', [
 
 
 
-            upload: (files) ->
+            upload: (files, userSlug) ->
                 _.each files, (file) ->
                     upload =
                         name: file.name
@@ -86,7 +86,7 @@ module.exports = angular.module('ponyfm').factory('upload', [
                         else
                             error =
                                 if xhr.getResponseHeader('content-type') == 'application/json'
-                                    $.parseJSON(xhr.responseText).errors.track.join ', '
+                                    'Error: ' + $.parseJSON(xhr.responseText)?.errors?.track?.join ', '
                                 else
                                     'There was an unknown error!'
 
@@ -98,8 +98,9 @@ module.exports = angular.module('ponyfm').factory('upload', [
                             .done($rootScope.$broadcast('upload-finished', upload))
 
                     # send the track to the server
-                    formData = new FormData();
-                    formData.append('track', file);
+                    formData = new FormData()
+                    formData.append('track', file)
+                    formData.append('user_slug', userSlug)
 
                     xhr.open 'POST', '/api/web/tracks/upload', true
                     xhr.setRequestHeader 'X-XSRF-TOKEN', $.cookie('XSRF-TOKEN')