if view link doesn't have doc specified, use current doc

support going to view as a doc (regression from ve3)

Author: dlamoris

src/directives/mmsViewLink.js

@@ -106,7 +106,7 @@ function mmsViewLink(ElementService, UtilsService, $compile, growl, ViewService,
                     scope.vid = data.id;
                 } else if (UtilsService.isView(data) || data.type === 'InstanceSpecification') {
                     if (!docid || docid === '') {
-                        docid = data.id;
+                        docid = ApplicationService.getState().currentDoc;
                     }
                     scope.docid = docid;
                     scope.vid = data.id;

src/services/ViewService.js

@@ -913,8 +913,14 @@ function ViewService($q, $http, URLService, ElementService, UtilsService, CacheS
                 var documentOb = result.filter(
                     (resultOb) => {
                         return resultOb.id === reqOb.documentId;
-                    })[0];
-                deferred.resolve(CacheService.put(cacheKey, documentOb, true));
+                    });
+                if (documentOb.length == 0) { // could be just a view, pretend it's a doc
+                    ElementService.getElement(reqOb, weight, update).then((result) => {
+                        deferred.resolve(result);
+                    }, (reason) => deferred.reject(reason));
+                } else {
+                    deferred.resolve(CacheService.put(cacheKey, documentOb[0], true));
+                }
             }, (reason) => {
                     deferred.reject(reason);
             });