schema.sql: Set default value for mesg attachments

Defaulting this field to the empty string since, by default, messages do
not have attachments.

1 files changed, 1 insertions, 1 deletions

diff --git a/schema.sql b/schema.sql
index 286634c..7587578 100644
--- a/schema.sql
+++ b/schema.sql
@@ -196,7 +196,7 @@ CREATE TABLE mesgs (
     guid        varchar(8)          NOT NULL,
     author      varchar(8)          NOT NULL,
     mesg        text                NOT NULL    DEFAULT '',
-    attachment  varchar(64)         NOT NULL,
+    attachment  varchar(64)         NOT NULL    DEFAULT '',
 
     PRIMARY KEY (guid)
 );