diff --git a/clients/js/openresty.js b/clients/js/openresty.js
index 0b9e36e..bdf6db5 100644
--- a/clients/js/openresty.js
+++ b/clients/js/openresty.js
@@ -263,7 +263,7 @@ $ClientP.post = function (url) {
     // if (!formId) throw "No form specified.";
 
     if (this.session) args._session = this.session;
-    if (!this.session && !args._user)
+    if (!this.session && !args._user && this.user)
         args._user = this.user;
 
     args._last_response = this.genId();
@@ -353,7 +353,7 @@ $ClientP.get = function (url, args) {
     //if (!this.user) throw "No user specified for OpenResty.";
 
     if (this.session) args._session = this.session;
-    if (!this.session && !args._user)
+    if (!this.session && !args._user && this.user)
         args._user = this.user;
 
     //args.password = this.password || '';
diff --git a/demo/Blog/js/blog.js b/demo/Blog/js/blog.js
index 25ab5c8..be45118 100644
--- a/demo/Blog/js/blog.js
+++ b/demo/Blog/js/blog.js
@@ -1,6 +1,6 @@
 var account = 'agentzh';
-//var host = 'http://10.32.24.13:1984';
-var host = 'http://localhost:1984';
+//var host = 'http://10.32.24.16:8080';
+var host = 'http://localhost:8080';
 //var host = 'http://api.eeeeworks.org';
 //var host = 'http://api.openresty.org';
 //var host = 'http://10.62.136.86';
@@ -42,6 +42,7 @@ function debug (msg) {
     $("#copyright").append(msg + "<br/>");
 }
 
+
 $.fn.postprocess = function (className, options) {
     return this.find("a[@href*='#']").each( function () {
         //debug("HERE!");
diff --git a/demo/Blog/misc/mysql/init-db.sql b/demo/Blog/misc/mysql/init-db.sql
index 70bf2f7..f5daec4 100644
--- a/demo/Blog/misc/mysql/init-db.sql
+++ b/demo/Blog/misc/mysql/init-db.sql
@@ -2,7 +2,7 @@
 drop table if exists posts;
 create table posts (
     id serial,
-    title varchar(128) not null,
+    title text not null,
     content text not null,
     author varchar(64) not null,
     created timestamp(0) default now() not null,
diff --git a/demo/Blog/template/sidebar.tt b/demo/Blog/template/sidebar.tt
index d5c54c8..2c99d09 100644
--- a/demo/Blog/template/sidebar.tt
+++ b/demo/Blog/template/sidebar.tt
@@ -73,7 +73,7 @@
                 <a href="site-binary.tar.gz">Compiled form (.tar.gz)</a>
             </li>
             <li class="module-list-item">
-                <a target="_blank" href="http://github.com/agentzh/openresty/tree/8463c31834e1d007da26b8b6549e4d06b5963b70/demo/[% blog_owner == 'agentzh' ? "Blog" : "Blog2" %]/">
+                <a target="_blank" href="http://github.com/agentzh/ngx_openresty/tree/master/demo/[% blog_owner == 'agentzh' ? "Blog" : "Blog2" %]/">
                     Source code (Git)
                 </a>
             </li>
diff --git a/util/import-model.pl b/util/import-model.pl
index fa90d35..3cb8712 100755
--- a/util/import-model.pl
+++ b/util/import-model.pl
@@ -6,7 +6,7 @@ use warnings;
 use Getopt::Long;
 use lib 'lib';
 use Params::Util qw( _HASH );
-#use JSON::XS ();
+use JSON::XS ();
 use JSON::Syck;
 #use WWW::OpenResty::Simple;
 use Data::Dumper;
@@ -62,7 +62,7 @@ if ($help) { print usage() }
 $user or die "No --user given.\n";
 $model or die "No --model given.\n";
 
-# my $json_xs = JSON::XS->new->utf8->allow_nonref;
+my $json_xs = JSON::XS->new->utf8->allow_nonref;
 
 my $database = 'test';
 
@@ -83,12 +83,13 @@ local $| = 1;
 
 my ($sth);
 
+my @cols;
 while (<>) {
     #select(undef, undef, undef, 0.1);
     #warn "count: ", scalar(@elems), "\n";
     next if $. <= $skip;
-    # my $row = $json_xs->decode($_);
-    my $row = JSON::Syck::Load($_);
+    my $row = $json_xs->decode($_);
+    #my $row = JSON::Syck::Load($_);
 
 
     if (!defined $row->{id}) {
@@ -100,7 +101,7 @@ while (<>) {
     }
 
     if (!defined $sth) {
-        my @cols = sort keys %$row;
+        @cols = reverse sort keys %$row;
         my $cols = join ',', @cols;
         my @holders = map { '?' } @cols;
         my $holders = join ',', @holders;
@@ -108,7 +109,7 @@ while (<>) {
     }
 
     my @vals;
-    for my $col (sort keys %$row) {
+    for my $col (@cols) {
         push @vals, $row->{$col};
     }