reduction job, chart duplicates

migrations/00001-reduction.js

@@ -0,0 +1,22 @@
+'use strict';
+
+const defaults = require ('../lib/defaults');
+
+async function up (knex) {
+  await knex.schema.table ('app', (t) => {
+    t.string ('reduction');
+  });
+
+  await knex.schema.table ('log', (t) => {
+    t.integer ('reduction');
+  });
+
+  await knex ('app')
+    .update ({ reduction: defaults.app.reduction });
+}
+
+function down () {
+  // noop
+}
+
+module.exports = { up, down };