ES2015 for assert and persistence utilities

lib/assert.js

@@ -1,6 +1,6 @@
 "use strict";
 
-this.assert = function(condition, message) {
+this.assert = (condition, message) => {
   if (!condition) {
     console.error(message);
     throw new Error;

server/backup.js

@@ -1,22 +0,0 @@
-"use strict";
-
-var child_process = Npm.require('child_process');
-var path = Npm.require('path');
-
-function get_backup_path() {
-  return path.join(process.env.PWD, 'server', 'backup');
-}
-
-Meteor.methods({
-  backup: function() {
-    var path = get_backup_path();
-    child_process.spawn('mongodump', ['--port', '3001', '--out', path]);
-  },
-  restore: function() {
-    var path = get_backup_path();
-    child_process.spawn('mongorestore', ['--port', '3001', '--drop', path]);
-  },
-  wipe: function() {
-    base.collection.remove({});
-  },
-});

server/persistence.js

@@ -0,0 +1,17 @@
+"use strict";
+
+const child_process = Npm.require('child_process');
+const path = Npm.require('path');
+
+const get_backup_path = () => path.join(process.env.PWD, 'server', 'backup');
+
+Meteor.methods({
+  backup() {
+    const path = get_backup_path();
+    child_process.spawn('mongodump', ['--port', '3001', '--out', path]);
+  },
+  restore() {
+    const path = get_backup_path();
+    child_process.spawn('mongorestore', ['--port', '3001', '--drop', path]);
+  },
+});