Refactoring

includes/scheme.sql

@@ -0,0 +1,14 @@
+PRAGMA foreign_keys = 1;
+
+CREATE TABLE users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    emailaddress VARCHAR UNIQUE NOT NULL,
+    password VARCHAR NOT NULL,
+    isadmin BOOLEAN DEFAULT FALSE);
+
+CREATE TABLE zones (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    zone VARCHAR NOT NULL,
+    owner INTEGER NOT NULL,
+    UNIQUE(zone,owner),
+    FOREIGN KEY(owner) REFERENCES users(id) ON DELETE CASCADE ON UPDATE CASCADE );