Do not try to render home template on login/logout

awx/ui/static/js/services/host-count-graph-data.js

@@ -40,7 +40,7 @@ function HostCountGraphData(Rest, getBasePath, processErrors, $q) {
                 processErrors(null, response.data, response.status, null, { hdr: 'Error!',
                               msg: errorMessage
                 });
-                return response;
+                throw response;
             });
         }
     };

awx/ui/static/js/services/job-status-graph-data.js

@@ -28,7 +28,7 @@ function JobStatusGraphData(Rest, getBasePath, processErrors, $rootScope) {
                     hdr: 'Error!',
                     msg: errorMessage
                 });
-            return response;
+            throw response;
         });
 
         return pluck('data', result);