WiP on namespaces and users

setup/knex/migrations/20170507083345_create_namespaces.js

@@ -0,0 +1,31 @@
+exports.up = function(knex, Promise) {
+    return knex.schema.createTable('namespaces', table => {
+            table.increments('id').primary();
+            table.string('name');
+            table.text('description');
+            table.integer('parent').unsigned().references('namespaces.id').onDelete('CASCADE');
+        })
+        .table('lists', table => {
+            table.integer('namespace').unsigned().notNullable();
+        })
+
+        .then(() => knex('namespaces').insert({
+            id: 1,
+            name: 'Global',
+            description: 'Global namespace'
+        }))
+
+        .then(() => knex('lists').update({
+            namespace: 1
+        }))
+
+        .then(() => knex.schema.table('lists', table => {
+            table.foreign('namespace').references('namespaces.id').onDelete('CASCADE');
+        }))
+
+        ;
+};
+
+exports.down = function(knex, Promise) {
+    return knex.schema.dropTable('namespaces');
+};