Keiji, Yoshimi 7a5086729a reduce unneed query when post without attachements. (#1907)
* reduce unneed query when post without attachements.

This commit reduce following query:

```
 MediaAttachment Load (0.9ms)  SELECT "media_attachments".* FROM "media_attachments" WHERE "media_attachments"."status
_id" IS NULL AND 1=0 ORDER BY id asc
```

* fixed for more simple changes.
2017-04-17 04:23:13 +02:00
..
2017-03-31 22:45:56 +02:00
2017-03-02 18:49:32 +01:00
2017-02-05 17:24:18 +01:00