only get defaults when we need it

Author: joehand

index.js

@@ -8,11 +8,6 @@ module.exports = function (archive, opts) {
 
   var db = toiletdb({name: '/dat.json', fs: archive})
   var fileDb = opts.file ? toiletdb(opts.file) : null
-  var defaults = {
-    title: '',
-    description: '',
-    url: 'dat://' + stringKey(archive.key)
-  }
 
   var that = {
     read: function (cb) {
@@ -39,13 +34,21 @@ module.exports = function (archive, opts) {
     create: function (data, cb) {
       if (typeof data === 'function') return that.create(null, data)
       if (!archive.writable) return cb(new Error('Archive not writable'))
-      data = xtend(defaults, data)
+      data = xtend(getdefaults(), data)
       that.write(data, cb)
     }
   }
 
   return that
 
+  function getdefaults () {
+    return {
+      title: '',
+      description: '',
+      url: 'dat://' + stringKey(archive.key)
+    }
+  }
+
   function writeAll (data, cb) {
     if (!archive.writable) return cb(new Error('Archive not writable'))
     var keys = Object.keys(data)