Initial commit

server/db/migrations/20180722005359_create_card_membership.js

@@ -0,0 +1,19 @@
+module.exports.up = knex =>
+  knex.schema.createTable('card_membership', table => {
+    /* Columns */
+
+    table.increments();
+
+    table.integer('card_id').notNullable();
+    table.integer('user_id').notNullable();
+
+    table.timestamp('created_at', true);
+    table.timestamp('updated_at', true);
+
+    /* Indexes */
+
+    table.unique(['card_id', 'user_id']);
+    table.index('user_id');
+  });
+
+module.exports.down = knex => knex.schema.dropTable('card_membership');