Removes adapter.update from route

Signed-off-by: Braden O'Guinn <braden.oguinn@mutualmobile.com>

lib/route.js

@@ -608,7 +608,7 @@ function route(name, model, routeOptions) {
 
             // update the resource
             .then(function (update) {
-                return adapter.update(model, id, update);
+                return updateResource(model, id, update);
             })
 
             // do after transform
@@ -874,7 +874,7 @@ function findMany(model, query, limit, skip, sort, fields) {
         limit = query;
     }
 
-    model = typeof model == 'string' ? this._models[model] : model;
+    model = typeof model == 'string' ? adapter._models[model] : model;
     limit = limit || 1000;
     skip = skip ? skip : 0;
     sort = sort || {"_id":-1};
@@ -910,10 +910,10 @@ function find(model, query) {
     });
 }
 
-function update(model, id, update, options) {
+function updateResource(model, id, update, options) {
     var _this = this;
-    model = typeof model == 'string' ? this.model(model) : model;
-    update = this._serialize(model, update);
+    model = typeof model == 'string' ? adapter.model(model) : model;
+    update = serialize(update);
 
     return new Promise(function (resolve, reject) {
         var cb = function (error, resource) {
@@ -933,7 +933,7 @@ function update(model, id, update, options) {
 
 function deleteResource(model, id) {
     var _this = this;
-    model = typeof model == 'string' ? this.model(model) : model;
+    model = typeof model == 'string' ? adapter.model(model) : model;
     return new Promise(function (resolve, reject) {
         model.findByIdAndRemove(id, function (error, resource) {
             resolve(deserialize(resource));