From e01c2a20352d252e40ea133d0f4665b2e7513582 Mon Sep 17 00:00:00 2001
From: Sean Fridman <fridman@mail.sfsu.edu>
Date: Thu, 9 Apr 2015 18:48:10 -0400
Subject: Lil fixes + defensive programming

---
 app/node_modules/okquery/index.js | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'app/node_modules/okquery/index.js')

diff --git a/app/node_modules/okquery/index.js b/app/node_modules/okquery/index.js
index 2d93e2a..89c8b73 100644
--- a/app/node_modules/okquery/index.js
+++ b/app/node_modules/okquery/index.js
@@ -1,3 +1,4 @@
+var cloneDeep = require('lodash.clonedeep');
 var assign = require('object-assign');
 var isobject = require('lodash.isobject');
 var Q = require('q');
@@ -16,6 +17,9 @@ function OKQuery(options) {
   var resource = options.resource;
   var type = resource.type;
   var query = options.query || '*';
+  // Ensure immutability
+  if (isobject(query))
+    query = cloneDeep(query);
 
   Object.defineProperty(this, 'resource', {
     value: resource,
@@ -55,6 +59,9 @@ function createQuery(resource, query, options) {
 
 function queryComplex(resource, query) {
   var dynamicProp;
+  // Query is an object specifying key value pairs against which
+  // to match DB entries. Iterate through and check if any of the values
+  // is unbound e.g. :id
   var notDynamic = Object.keys(query).every(function(prop) {
     var matcher = query[prop];
     if (isDynamic(matcher)) {
@@ -71,6 +78,8 @@ function queryComplex(resource, query) {
     }
   } else {
     return function(id) {
+      // Bind the dynamic property to its value
+      // and add the pair to the query
       var dynamicQuery = {};
       dynamicQuery[dynamicProp] = id;
       var query = assign({}, query, dynamicQuery);
-- 
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