replaced underscore with lodash, expanded querying capability to search through nested objects and arrays

package.json

@@ -14,12 +14,12 @@
     "errorhandler": "^1.2.0",
     "express": "^4.9.5",
     "got": "^1.2.2",
+    "lodash": "^3.9.1",
     "lowdb": "^0.7.1",
     "method-override": "^2.1.2",
     "morgan": "^1.3.1",
     "node-uuid": "^1.4.2",
     "pluralize": "^1.1.2",
-    "underscore": "^1.5.2",
     "underscore-db": "^0.8.0",
     "update-notifier": "^0.2.2",
     "yargs": "^1.3.1"

src/router.js

@@ -1,7 +1,7 @@
 var express = require('express')
 var methodOverride = require('method-override')
 var bodyParser = require('body-parser')
-var _ = require('underscore')
+var _ = require('lodash')
 var low = require('lowdb')
 var pluralize = require('pluralize')
 var utils = require('./utils')
@@ -78,7 +78,7 @@ module.exports = function (source) {
       array = db(req.params.resource).filter(function (obj) {
         for (var key in obj) {
           var value = obj[key]
-          if (_.isString(value) && value.toLowerCase().indexOf(q) !== -1) {
+          if(utils.deepQuery(value, q)){
             return true
           }
         }

src/utils.js

@@ -1,4 +1,4 @@
-var _ = require('underscore')
+var _ = require('lodash')
 var uuid = require('node-uuid')
 var pluralize = require('pluralize')
 
@@ -66,8 +66,29 @@ function getRemovable (db) {
   return removable
 }
 
+function deepQuery(value, q) {
+  if(value) {
+    if(_.isArray(value)) {
+      for(var i = 0; i < value.length; i++) {
+        if(deepQuery(value[i], q)) {
+          return true
+        }
+      }
+    } else if(_.isPlainObject(value)) {
+      for(var k in value) {
+        if(deepQuery(value[k], q)) {
+          return true
+        }
+      }
+    } else if(value.toString().toLowerCase().indexOf(q) !== -1) {
+      return true;
+    }
+  }
+}
+
 module.exports = {
   toNative: toNative,
   createId: createId,
-  getRemovable: getRemovable
+  getRemovable: getRemovable,
+  deepQuery: deepQuery
 }