Fixes #195.

Author: jmdobry

.travis.yml

@@ -1,7 +1,6 @@
 language: node_js
 node_js:
   - "0.10"
-  - "0.11"
 before_install:
   - npm install -g bower
   - bower install

src/datastore/sync_methods/inject.js

@@ -11,7 +11,10 @@ function _injectRelations(definition, injected, options) {
   DS.utils.forEach(definition.relationList, function (def) {
     var relationName = def.relation;
     var relationDef = DS.definitions[relationName];
-    if (relationDef && injected[def.localField]) {
+    if (injected[def.localField]) {
+      if (!relationDef) {
+        throw new DS.errors.R(definition.name + 'relation is defined but the resource is not!');
+      }
       try {
         injected[def.localField] = DS.inject(relationName, injected[def.localField], options);
       } catch (err) {