From c6ced6607b54ff531008e74f8b6a12591a9fc87b Mon Sep 17 00:00:00 2001
From: Jason Dobry <jason.dobry@gmail.com>
Date: Wed, 4 Nov 2015 04:20:27 +0000
Subject: [PATCH] Fixes #258.

---
 src/datastore/index.js                              |  1 +
 src/datastore/sync_methods/defineResource.js        |  8 +++++++-
 .../datastore/sync_methods/defineResource.test.js   | 13 +++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/datastore/index.js b/src/datastore/index.js
index 4f0e9b66..4a297c86 100644
--- a/src/datastore/index.js
+++ b/src/datastore/index.js
@@ -94,6 +94,7 @@ defaultsPrototype.beforeUpdate = lifecycleNoopCb
 defaultsPrototype.beforeValidate = lifecycleNoopCb
 defaultsPrototype.bypassCache = false
 defaultsPrototype.cacheResponse = !!DSUtils.w
+defaultsPrototype.csp = false
 defaultsPrototype.clearEmptyQueries = true
 defaultsPrototype.computed = {}
 defaultsPrototype.defaultAdapter = 'http'
diff --git a/src/datastore/sync_methods/defineResource.js b/src/datastore/sync_methods/defineResource.js
index a3f3f02d..38efc521 100644
--- a/src/datastore/sync_methods/defineResource.js
+++ b/src/datastore/sync_methods/defineResource.js
@@ -138,7 +138,11 @@ module.exports = function defineResource (definition) {
     var _class = def['class'] = DSUtils.pascalCase(def.name)
     try {
       if (typeof def.useClass === 'function') {
-        def[_class] = new Function('def', `return function ${_class}() { def.useClass.call(this); }`)(def) // eslint-disable-line
+        if (def.csp) {
+          def[_class] = function () { def.useClass.call(this) }
+        } else {
+          def[_class] = new Function('def', `return function ${_class}() { def.useClass.call(this); }`)(def) // eslint-disable-line
+        }
         def[_class].prototype = (function (proto) {
           function Ctor () {
           }
@@ -146,6 +150,8 @@ module.exports = function defineResource (definition) {
           Ctor.prototype = proto
           return new Ctor()
         })(def.useClass.prototype)
+      } else if (def.csp) {
+        def[_class] = function () { }
       } else {
         def[_class] = new Function(`return function ${_class}() {}`)() // eslint-disable-line
       }
diff --git a/test/both/datastore/sync_methods/defineResource.test.js b/test/both/datastore/sync_methods/defineResource.test.js
index 4b94f5d2..bf7aee6a 100644
--- a/test/both/datastore/sync_methods/defineResource.test.js
+++ b/test/both/datastore/sync_methods/defineResource.test.js
@@ -290,4 +290,17 @@ describe('DS#defineResource', function () {
     assert.equal(foo.bar.id, 1);
     assert.isTrue(wasItActivated);
   });
+  it('should work with csp set to true', function () {
+    var store = new JSData.DS({
+      csp: true
+    });
+    var User = store.defineResource({
+      name: 'user'
+    });
+    var user = User.createInstance({ name: 'John' });
+    assert.isTrue(user instanceof User[User.class]);
+    assert.equal(User[User.class].name, '');
+
+    assert.equal(Post[Post.class].name, 'Post');
+  });
 });