fix spawn_embed's app and remove where clauses for conflict row

litecord/blueprints/channel/messages.py

@@ -361,10 +361,10 @@ async def msg_add_attachment(message_id: int, channel_id: int,
     return attachment_id
 
 
-async def _spawn_embed(app, payload, **kwargs):
-    app.sched.spawn(
+async def _spawn_embed(app_, payload, **kwargs):
+    app_.sched.spawn(
         process_url_embed(
-            app.config, app.storage, app.dispatcher, app.session,
+            app_.config, app_.storage, app_.dispatcher, app_.session,
             payload, **kwargs)
     )
 

litecord/blueprints/channels.py

@@ -297,10 +297,6 @@ async def _process_overwrites(channel_id: int, overwrites: list):
             DO
             UPDATE
                 SET allow = $5, deny = $6
-                WHERE channel_overwrites.channel_id = $1
-                  AND channel_overwrites.target_type = $2
-                  AND channel_overwrites.target_role = $3
-                  AND channel_overwrites.target_user = $4
             """,
             channel_id, target_type,
             target_role, target_user,

litecord/embed/messages.py

@@ -156,7 +156,7 @@ async def process_url_embed(config, storage, dispatcher,
     if not new_embeds:
         return
 
-    log.debug('made {} thumbnail embeds for mid {}',
+    log.debug('made {} embeds for mid {}',
               len(new_embeds), message_id)
 
     await msg_update_embeds(payload, new_embeds, storage, dispatcher)