diff --git a/web/src/js/__tests__/ducks/utils/storeSpec.js b/web/src/js/__tests__/ducks/utils/storeSpec.js
index 145272e92..6bfea2c79 100644
--- a/web/src/js/__tests__/ducks/utils/storeSpec.js
+++ b/web/src/js/__tests__/ducks/utils/storeSpec.js
@@ -14,64 +14,73 @@ describe('store reducer', () => {
     })
 
     it('should handle add action', () => {
-        let state = reduceStore(undefined, {})
-        expect(state = reduceStore(state, storeActions.add({id: 1}))).toEqual({
-                byId: { [1]: {id: 1} },
-                listIndex: { [1]: 0 },
-                list: [ {id: 1} ],
-                view: [ {id: 1} ],
+        let a = {id: 1},
+            b = {id: 9},
+            state = reduceStore(undefined, {})
+        expect(state = reduceStore(state, storeActions.add(a))).toEqual({
+                byId: { 1: a },
+                listIndex: { 1: 0 },
+                list: [ a ],
+                view: [ a ],
                 viewIndex: { 1: 0 },
         })
 
-        expect(reduceStore(state, storeActions.add({id: 9}))).toEqual({
-            byId: { [1]: {id:1}, [9]: {id:9} },
-            listIndex: { [1]: 0, [9]: 1 },
-            list: [ {id: 1}, {id: 9} ],
-            view: [ {id: 1}, {id: 9} ],
+        expect(reduceStore(state, storeActions.add(b))).toEqual({
+            byId: { 1: a, 9: b },
+            listIndex: { 1: 0, 9: 1 },
+            list: [ a, b ],
+            view: [ a, b ],
             viewIndex: { 1: 0, 9: 1 },
         })
     })
 
     it('should not add the item with duplicated id', () => {
-        let state = reduceStore(undefined, storeActions.add({id: 1}))
-        expect(reduceStore(state, storeActions.add({id: 1}))).toEqual(state)
+        let a = {id: 1},
+            state = reduceStore(undefined, storeActions.add(a))
+        expect(reduceStore(state, storeActions.add(a))).toEqual(state)
     })
 
     it('should handle update action', () => {
-        let state = reduceStore(undefined, storeActions.add({id: 1, foo: "foo"}))
-        expect(reduceStore(state, storeActions.update({id:1, foo:"foo1"}))).toEqual({
-            byId: { [1]: {id: 1, foo: "foo1"} },
-            list: [ {id: 1, foo: "foo1" } ],
-            listIndex: { [1]: 0 },
-            view: [ {id: 1, foo: "foo1"} ],
-            viewIndex: { [1]: 0 },
+        let a = {id: 1, foo: "foo"},
+            updated = {...a, foo: "bar"},
+            state = reduceStore(undefined, storeActions.add(a))
+        expect(reduceStore(state, storeActions.update(updated))).toEqual({
+            byId: { 1: updated },
+            list: [ updated ],
+            listIndex: { 1: 0 },
+            view: [ updated ],
+            viewIndex: { 1: 0 },
         })
     })
 
     it('should handle update action with filter', () => {
-        let state = reduceStore(undefined, storeActions.add({id: 0}))
-        state = reduceStore(state, storeActions.add({id: 1}))
-        expect(reduceStore(state, storeActions.update({id:1},
+        let a = {id: 0},
+            b = {id: 1},
+            state = reduceStore(undefined, storeActions.add(a))
+        state = reduceStore(state, storeActions.add(b))
+        expect(reduceStore(state, storeActions.update(b,
             item => {return item.id < 1}))).toEqual({
-                byId: { [0]: {id: 0}, [1]: {id: 1} },
-                list: [ {id: 0}, {id: 1} ],
-                listIndex: { [0]: 0, [1]: 1 },
-                view: [ {id: 0} ],
-                viewIndex: { [0]: 0 }
+                byId: { 0: a, 1: b },
+                list: [ a, b ],
+                listIndex: { 0: 0, 1: 1 },
+                view: [ a ],
+                viewIndex: { 0: 0 }
         })
     })
 
     it('should handle update action with sort', () => {
-        let state = reduceStore(undefined, storeActions.add({id: 2}))
-        state = reduceStore(state, storeActions.add({id:3}))
-        expect(reduceStore(state, storeActions.update({id: 2}, undefined,
+        let a = {id: 2},
+            b = {id: 3},
+            state = reduceStore(undefined, storeActions.add(a))
+        state = reduceStore(state, storeActions.add(b))
+        expect(reduceStore(state, storeActions.update(a, undefined,
             (a, b) => {return b.id - a.id}))).toEqual({
                 // sort by id in descending order
-                byId: { [2]: {id: 2}, [3]: {id: 3} },
-                list: [ {id: 2}, {id: 3} ],
-                listIndex: {[2]: 0, [3]: 1},
-                view: [ {id: 3}, {id: 2} ],
-                viewIndex: { [2]: 1, [3]: 0 },
+                byId: { 2: a, 3: b },
+                list: [ a, b ],
+                listIndex: {2: 0, 3: 1},
+                view: [ b, a ],
+                viewIndex: { 2: 1, 3: 0 },
         })
     })
 })