Add popovers to allow elements to be edited and deleted. Implement de…

…letion.

.jshintignore

@@ -2,4 +2,5 @@ node_modules
 public/javascripts/backbone.min.js
 public/javascripts/underscore.min.js
 public/javascripts/bootstrap.min.js
+public/javascripts/bootstrap.js
 public/javascripts/json2.js

lib/elements.js

@@ -5,7 +5,7 @@ const ALLOWED_FIELDS = {
   head: undefined,
 
   // > id of next element to form a linked list
-  next: undefined,
+  nextId: undefined,
 
   // input fields
   name: undefined,
@@ -31,7 +31,7 @@ function getDefaultElement(req) {
   return {
     type: req.body.type,
     head: req.body.head,
-    next: req.body.next,
+    nextId: req.body.nextId,
     name: req.body.name,
     required: req.body.required || false,
     src: req.body.src,

lib/scaffold.js

@@ -115,11 +115,11 @@ exports.generate = function(parents, children, name, getDefault,
     callback = callback || utils.noop;
 
     crud.update(req, key, id, allowedFields, db,
-      function(err, project) {
+      function(err, object) {
         if (err) {
           callback(err);
         } else {
-          callback(null, project);
+          callback(null, object);
         }
       });
   };

lib/utils.js

@@ -15,22 +15,26 @@ exports.generateUniqueId = function(name, id) {
   return name.toString().toLowerCase().replace(ALPHANUM_MATCH, '_') + id;
 };
 
-/* Generically map object to req.body
+/* Generically map curObject to req.body. If a property exists in curObject,
+ *  req.body, and allowedFields, curObject's value is updated to equal
+ *  req.body's value. If a property exists in req.body and allowedFields, but
+ *  not in curObject, it is added to curObject with req.body's value.
+ *
  * Requires: web request, current object, allowed fields
  * Returns: The updated object if it exists, else false
  */
-exports.updateObject = function(req, currObject, allowedFields) {
-  if (typeof currObject !== 'object') {
-    currObject = JSON.parse(currObject);
+exports.updateObject = function(req, curObject, allowedFields) {
+  if (typeof curObject !== 'object') {
+    curObject = JSON.parse(curObject);
   }
 
-  if (currObject) {
-    var setFields = function(currObject, from, allowedFields) {
+  if (curObject) {
+    var setFields = function(curObject, from, allowedFields) {
       var props = Object.getOwnPropertyNames(from);
-      var dest = currObject;
+      var dest = curObject;
 
       props.forEach(function(name) {
-        if (name in dest && name in allowedFields) {
+        if (name in allowedFields) {
           var destination = Object.getOwnPropertyDescriptor(from, name);
 
           if (destination) {
@@ -39,10 +43,10 @@ exports.updateObject = function(req, currObject, allowedFields) {
         }
       });
 
-      return currObject;
+      return curObject;
     };
 
-    return setFields(currObject, req.body, allowedFields);
+    return setFields(curObject, req.body, allowedFields);
   }
 
   return false;

public/javascripts/.jshintrc

@@ -0,0 +1,5 @@
+{
+    "node": true,
+    "strict": false,
+    "esnext": true
+}