updated db schema

examples/demo/site/scripts/core.sql

@@ -15,7 +15,7 @@ CREATE TABLE "logs"(
 CREATE TABLE "custom_values"(
   "type" VARCHAR(255) NOT NULL,
   "name" VARCHAR(255) NOT NULL,
-  "value" VARCHAR(255) NOT NULL
+  "value" TEXT
 );
 
 CREATE TABLE "path_aliases"(

examples/demo/site/scripts/node.sql

@@ -1,13 +1,13 @@
 BEGIN;
 
 CREATE TABLE "nodes" (
-  "nid" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL CHECK("nid">=0),
+	"nid"	INTEGER NOT NULL CHECK("nid" > 0) PRIMARY KEY AUTOINCREMENT UNIQUE,
 	"revision"	INTEGER,
 	"type"	TEXT NOT NULL,
 	"title"	VARCHAR(255) NOT NULL,
 	"summary"	TEXT,
-  "content" MEDIUMTEXT NOT NULL,
-  "format" VARCHAR(255),
+	"content"	TEXT NOT NULL,
+	"format"	VARCHAR(128),
 	"author"	INTEGER,
 	"publish"	DATETIME,
 	"created"	DATETIME NOT NULL,