$post = Posts::find( $i);

			if ( $post != null ) {
				$isOldPostFormatWithFileNameInBody = strpos( $post->body, '.' ) !== false;
				if ( $isOldPostFormatWithFileNameInBody ) {
					$att = \App\Attachments::create( [
						'body'    => $post->body,
						'post_id' => $post->id,
						'is_video' => false //TODO: добавить проверку на видео по расширению
					] );

					$post->body = $att->id;
					$post->save();
				}
			}