Support any type in the pushOrRemove array method

package.json

@@ -53,6 +53,8 @@
     "lodash.keys": "^4.2.0",
     "lodash.map": "^4.6.0",
     "lodash.omit": "^4.5.0",
+    "lodash.findindex": "^4.6.0",
+    "lodash.isequal": "^4.5.0",
     "redux": "4.0.0"
   }
 }

src/reducers/__tests__/arrayReducer.test.js

@@ -73,12 +73,36 @@ describe('arrayReducer', () => {
 
         describe('pushOrRemove', () => {
             const { pushOrRemove } = DEFAULT_ARRAY_BEHAVIORS;
-            it('should push the payload onto the end of the array', () => {
+            it('should push the primitive payload onto the end of the array', () => {
                 expect(pushOrRemove.reducer([1,2,3], 4)).toEqual([1,2,3,4]);
             });
-            it('should remove the payload from the array', () => {
+            it('should remove the primitive payload from the array', () => {
                 expect(pushOrRemove.reducer([1,2,3], 2)).toEqual([1,3]);
             });
+            it('should push the object payload onto the end of the array', () => {
+                let users = [
+                    { 'user': 'barney',  'active': false },
+                    { 'user': 'fred',    'active': false }
+                ];
+                let expected_users = [
+                    { 'user': 'barney',  'active': false },
+                    { 'user': 'fred',    'active': false },
+                    { 'user': 'pebbles', 'active': true }
+                ];
+                expect(pushOrRemove.reducer(users, { 'user': 'pebbles', 'active': true })).toEqual(expected_users);
+            });
+            it('should remove the object payload from the array', () => {
+                let users = [
+                    { 'user': 'barney',  'active': false },
+                    { 'user': 'fred',    'active': false },
+                    { 'user': 'pebbles', 'active': true }
+                ];
+                let expected_users = [
+                    { 'user': 'barney',  'active': false },
+                    { 'user': 'pebbles', 'active': true }
+                ];
+                expect(pushOrRemove.reducer(users, { 'user': 'fred', 'active': false })).toEqual(expected_users);
+            });
         });
 
         describe('pop', () => {

src/reducers/arrayReducer.js

@@ -59,6 +59,7 @@ import { createReducerBehaviors } from "../reducers";
 import { updateAtIndex, removeAtIndex } from "../utils/arrayUtils";
 import { PROP_TYPES } from "../structure";
 import { isCombinedAction, getApplicableCombinedActions } from "./batchUpdates";
+import { findIndex, isEqual } from "lodash/fp";
 
 const reduce = require("lodash/fp/reduce").convert({ cap: false });
 
@@ -138,7 +139,7 @@ export const DEFAULT_ARRAY_BEHAVIORS: ArrayReducerBehaviorsConfig = {
   },
   pushOrRemove: {
     reducer(state, payload) {
-      let index = state.indexOf(payload);
+      let index = findIndex(isEqual(payload))(state);
       if(index == -1) {
         return [...state, payload];
       }