Add an exception so that JSON POST requests inside portal_resources don't fail

CHANGES.rst

@@ -4,7 +4,8 @@ Changelog
 1.0b2 (unreleased)
 ------------------
 
-- Nothing changed yet.
+Bugfixes:
+- Fix error with uploading file to theme editor. plone.rest no longer works in portal_resources. [displacedaussie]
 
 
 1.0b1 (2017-05-14)

src/plone/rest/testing.py

@@ -5,7 +5,6 @@
 from plone.app.testing import PloneSandboxLayer
 from plone.rest.service import Service
 from plone.testing import z2
-
 from zope.configuration import xmlconfig
 
 
@@ -14,6 +13,7 @@ class PloneRestLayer(PloneSandboxLayer):
     defaultBases = (PLONE_APP_CONTENTTYPES_FIXTURE,)
 
     def setUpZope(self, app, configurationContext):
+        z2.installProduct(app, 'plone.app.theming')
         import plone.rest
         xmlconfig.file(
             'configure.zcml',
@@ -26,6 +26,10 @@ def setUpZope(self, app, configurationContext):
             context=configurationContext
         )
 
+    def setUpPloneSite(self, portal):
+        # Install into Plone site using portal_setup
+        self.applyProfile(portal, 'plone.app.theming:default')
+
 
 PLONE_REST_FIXTURE = PloneRestLayer()
 PLONE_REST_INTEGRATION_TESTING = IntegrationTesting(

src/plone/rest/tests/test_traversal.py

@@ -126,3 +126,7 @@ def test_json_request_to_view_namespace_returns_view(self):
         self.portal[self.portal.invokeFactory('Folder', id='folder1')]
         obj = self.traverse('/plone/folder1/@@folder_contents')
         self.assertTrue(IBrowserView.providedBy(obj), 'IBrowserView expected')
+
+    def test_json_request_to_portal_resource_returns_page_template(self):
+        obj = self.traverse('/plone/portal_resources')
+        self.assertIsNotNone(obj, 'Object expected')

src/plone/rest/traverse.py

@@ -9,6 +9,7 @@
 from zope.interface import implements
 from zope.publisher.interfaces.browser import IBrowserPublisher
 from Products.CMFCore.interfaces import IContentish
+from Products.BTreeFolder2.BTreeFolder2 import BTreeFolder2
 
 
 class RESTTraverse(DefaultPublishTraverse):
@@ -21,6 +22,9 @@ def publishTraverse(self, request, name):
                     and not IService.providedBy(obj)):
                 if isinstance(obj, VirtualHostMonster):
                     return obj
+                elif (isinstance(obj, BTreeFolder2)
+                        and obj.id == 'portal_resources'):
+                    return obj
                 else:
                     raise KeyError
         except KeyError: