Merge pull request #2891 from mdhaman/fix-save-for-associations

(fix): cloneDeep assocations so that diff is calculated on save.

scripts/apps/authoring/authoring/directives/AuthoringDirective.js

@@ -222,7 +222,7 @@ export function AuthoringDirective(superdesk, superdeskFlags, authoringWorkspace
                     }
 
                     // clonedeep associations so that diff can be calculated for saving next time.
-                    if (res.associations && !_.isEqual($scope.item.associations, res.associations)) {
+                    if (res.associations) {
                         $scope.item.associations = _.cloneDeep(res.associations);
                     }