[interchange] Allow usernick to be NULL

[Josh Lavin]

commit 997abee40cefd483caaa6805196657874572e5c7
Author: Josh Lavin <digory at cpan.org>
Date:   Wed Jan 25 14:04:53 2017 -0800

    Allow usernick to be NULL
    
    - will resolve issues with customer create from IC Admin
    - however, usernick will then be NULL
    - consider adding a usernick field to the customer creation form, or
      else use of UserDB fallback_login

 dist/strap/dbconf/mysql/userdb.mysql |    4 ++--
 dist/strap/dbconf/pgsql/userdb.pgsql |    3 ++-
 dist/strap/dbconf/sqlite/userdb.lite |    4 ++--
 3 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/dist/strap/dbconf/mysql/userdb.mysql b/dist/strap/dbconf/mysql/userdb.mysql
index b38e3a8..f987ac5 100644
--- a/dist/strap/dbconf/mysql/userdb.mysql
+++ b/dist/strap/dbconf/mysql/userdb.mysql
@@ -1,7 +1,7 @@
 Database  userdb  userdb.txt   __SQLDSN__
 Database  userdb  DEFAULT_TYPE varchar(255)
 Database  userdb  COLUMN_DEF   "username=varchar(255) NOT NULL PRIMARY KEY"
-Database  userdb  COLUMN_DEF   "usernick=varchar(255) NOT NULL"
+Database  userdb  COLUMN_DEF   "usernick=varchar(255) DEFAULT NULL"
 Database  userdb  COLUMN_DEF   "password=varchar(64) NOT NULL"
 Database  userdb  COLUMN_DEF   "expiration=varchar(32)"
 Database  userdb  COLUMN_DEF   "accounts=BLOB"
@@ -49,5 +49,5 @@ Database  userdb  COLUMN_DEF   "s_nickname=text"
 Database  userdb  COLUMN_DEF   "state=varchar(20)"
 Database  userdb  COLUMN_DEF   "updated=varchar(32)"
 Database  userdb  COLUMN_DEF   "zip=varchar(10)"
-Database  userdb  PREFER_NULL   mod_time
+Database  userdb  PREFER_NULL   usernick mod_time
 Database  userdb  INDEX        "UNIQUE usernick"
diff --git a/dist/strap/dbconf/pgsql/userdb.pgsql b/dist/strap/dbconf/pgsql/userdb.pgsql
index 737b3de..dd492c8 100644
--- a/dist/strap/dbconf/pgsql/userdb.pgsql
+++ b/dist/strap/dbconf/pgsql/userdb.pgsql
@@ -3,7 +3,7 @@ Database  userdb  LENGTH_EXCEPTION_DEFAULT  truncate_log
 Database  userdb  DEFAULT_TYPE  varchar(255)
 
 Database  userdb  COLUMN_DEF   "username=varchar(255) NOT NULL PRIMARY KEY"
-Database  userdb  COLUMN_DEF   "usernick=varchar(255) NOT NULL"
+Database  userdb  COLUMN_DEF   "usernick=varchar(255) DEFAULT NULL"
 Database  userdb  COLUMN_DEF   "password=varchar(64)"
 Database  userdb  COLUMN_DEF   "expiration=varchar(32)"
 Database  userdb  COLUMN_DEF   "accounts=text"
@@ -52,6 +52,7 @@ Database  userdb  COLUMN_DEF   "state=varchar(20)"
 Database  userdb  COLUMN_DEF   "updated=varchar(32)"
 Database  userdb  COLUMN_DEF   "zip=varchar(10)"
 Database  userdb  DEFAULT      "inactive=''"
+Database  userdb  PREFER_NULL   usernick
 Database  userdb  INDEX        "UNIQUE usernick"
 
 # Prevent problems with abstime representation
diff --git a/dist/strap/dbconf/sqlite/userdb.lite b/dist/strap/dbconf/sqlite/userdb.lite
index e1a13bc..a37397a 100644
--- a/dist/strap/dbconf/sqlite/userdb.lite
+++ b/dist/strap/dbconf/sqlite/userdb.lite
@@ -2,7 +2,7 @@ Database  userdb  userdb.txt   __SQLDSN__
 Database  userdb  DEFAULT_TYPE  varchar(255)
 
 Database  userdb  COLUMN_DEF   "username=varchar(255) NOT NULL PRIMARY KEY"
-Database  userdb  COLUMN_DEF   "usernick=varchar(255) NOT NULL"
+Database  userdb  COLUMN_DEF   "usernick=varchar(255) DEFAULT NULL"
 Database  userdb  COLUMN_DEF   "password=varchar(64)"
 Database  userdb  COLUMN_DEF   "expiration=varchar(32)"
 Database  userdb  COLUMN_DEF   "accounts=text"
@@ -52,4 +52,4 @@ Database  userdb  COLUMN_DEF   "updated=varchar(32)"
 Database  userdb  COLUMN_DEF   "zip=varchar(10)"
 Database  userdb  DEFAULT      "inactive=''"
 Database  userdb  INDEX        "UNIQUE usernick"
-
+Database  userdb  PREFER_NULL   usernick mod_time