Fix media tag filter.

mediagoblin_libreplanet/__init__.py

@@ -27,7 +27,7 @@ from mediagoblin.decorators import uses_pagination, user_not_banned
 
 PLUGIN_DIR = os.path.dirname(__file__)
 MAX_HOME_ITEMS = 20
-LP_TAG = 'libreplanet2014'
+LP_TAG = 'libreplanet2015'
 
 _log = logging.getLogger(__name__)
 
@@ -40,7 +40,7 @@ def setup_plugin():
     register_template_path(os.path.join(PLUGIN_DIR, 'templates'))
 
 def lp_media_for_type(db, type):
-    return media_entries_for_tag_slug(db, 'libreplanet2015').\
+    return media_entries_for_tag_slug(db, LP_TAG).\
         filter(MediaEntry.media_type == type).\
         order_by(MediaEntry.created.desc()).\
         limit(MAX_HOME_ITEMS)