add a window.onerror handler to show client side errors in the consol…

…e while debugging

assets/debug.js

@@ -0,0 +1,9 @@
+window.onerror = function(message, url, line) {
+    $.ajax('/api/Error', {
+        data: {
+            message: message,
+            url: url,
+            line: line
+        }
+    });
+};

servers/Core.bones

@@ -1,3 +1,4 @@
+var env = process.env.NODE_ENV || 'development';
 var middleware = require('..').middleware;
 
 server = Bones.Server.extend({});
@@ -6,7 +7,21 @@ server.prototype.port = 3000;
 
 server.prototype.initialize = function(app) {
     this.port = app.config.port || this.port;
+
+    // Middleware provides body decoding, CSRF validation et al.
+    // Place other servers before this one ONLY when you intend to circumvent
+    // these safeguards.
     this.use(new servers['Middleware'](app));
+
+    // Debugging server provides facilities for easier client side debugging.
+    if (env === 'development') {
+        this.use(new servers['Debug'](app));
+    }
+
+    // The Route server provides default routes for /api/Model as well as
+    // the /assets/bones routes.
     this.use(new servers['Route'](app));
+
+    // The Asset server provides each plugin's asset folder at /asset/pluginname.
     this.use(new servers['Asset'](app));
 };

servers/Debug.bones

@@ -0,0 +1,16 @@
+var env = process.env.NODE_ENV || 'development';
+
+server = Bones.Server.extend({
+    initialize: function(app) {
+        _.bindAll(this, 'logError');
+        if (env === 'development') {
+            this.get('/api/Error', this.logError);
+        }
+    },
+
+    logError: function(req, res, next) {
+        console.error("Client Error: %s\n    at %s:%d",
+            req.query.message, req.query.url, req.query.line);
+        res.send();
+    }
+});

servers/Route.bones

@@ -1,3 +1,4 @@
+var env = process.env.NODE_ENV || 'development';
 var headers = { 'Content-Type': 'application/json' };
 
 server = Bones.Server.extend({});
@@ -27,6 +28,10 @@ server.prototype.assets = {
     templates: new mirror([], options)
 };
 
+if (env === 'development') {
+    server.prototype.assets.core.unshift(require.resolve('bones/assets/debug'));
+}
+
 // TODO: This should be moved to the initialize method!
 server.prototype.assets.all = new mirror([
     server.prototype.assets.vendor,