amnesia.js : put the 'db' and closures inside the the module's 'create' method, in case we ever want to call it twice, for some reason

storage/amnesia.js

@@ -1,5 +1,3 @@
-console.log("Loading amnesiadb. This is a horrible idea in production, as data *will not* persist\n");
-
 /*
     As the log statement says, this module does nothing to persist your data
     across sessions. If your process crashes for any reason, all pads will die.
@@ -14,10 +12,14 @@ console.log("Loading amnesiadb. This is a horrible idea in production, as data *
     Enjoy!
 */
 
-var db=[],
-    index=0;
+module.exports.create = function(conf, cb){
+    console.log("Loading amnesiadb. This is a horrible idea in production,"+
+        "as data *will not* persist\n");
 
-var insert = function(channelName, content, cb){
+    var db=[],
+        index=0;
+    cb({
+        message: function(channelName, content, cb){
             var val = {
                 id:index++,
                 chan: channelName,
@@ -26,9 +28,8 @@ var insert = function(channelName, content, cb){
             };
             db.push(val);
             cb();
-};
-
-var getMessages = function(channelName, cb){
+        },
+        getMessages: function(channelName, cb){
             db.sort(function(a,b){
                 return a.id - b.id;
             });
@@ -37,11 +38,6 @@ var getMessages = function(channelName, cb){
             }).forEach(function(doc){
                 cb(doc.msg);
             });
-};
-
-module.exports.create = function(conf, cb){
-    cb({
-        message: insert,
-        getMessages: getMessages,
+        },
     });
 };