updated bunch of file paths and changed the way posts are loaded

node_modules/mongo-express/routes/document.js

@@ -9,12 +9,23 @@ var routes = function(config) {
     var ctx = {
       title: 'Viewing Document: ' + req.document._id,
       editorTheme: config.options.editorTheme,
-      docString: bson.toString(req.document)
+      docString: bson.toString(req.document),
     };
 
     res.render('document', ctx);
   };
 
+  exp.checkValid = function(req, res) {
+    var doc = req.body.document;
+    try {
+      bson.toBSON(doc);
+    } catch (err) {
+      console.error(err);
+      return res.send('Invalid');
+    }
+
+    res.send('Valid');
+  };
 
   exp.addDocument = function(req, res) {
     var doc = req.body.document;
@@ -46,7 +57,6 @@ var routes = function(config) {
     });
   };
 
-
   exp.updateDocument = function(req, res) {
     var doc = req.body.document;
 
@@ -79,7 +89,6 @@ var routes = function(config) {
     });
   };
 
-
   exp.deleteDocument = function(req, res) {
     req.collection.remove(req.document, {safe: true}, function(err) {
       if (err) {