Fix codeclimate issues

Author: Claudio Ludovico Panetta

CHANGELOG

@@ -2,7 +2,13 @@
 All notable changes to this project will be documented in this file.
 
 
-## [0.4] - 27-12-2016
+## [0.4.1]
+
+### Fixed
+- Fix a problem on changeSelectedPhoto mutation
+
+
+## [0.4.0] - 27-12-2016
 
 ### Added
 - Add new Photo component
@@ -17,7 +23,7 @@ All notable changes to this project will be documented in this file.
 - Remove index as second parameter to change the Photo
 
 
-## [0.3] - 23-12-2016
+## [0.3.0] - 23-12-2016
 
 ### Added
 - Add Vuex ad dependency
@@ -42,7 +48,7 @@ All notable changes to this project will be documented in this file.
 - Fix a problem with npmjs.org sync
 
 
-## [0.2] - 07-12-2016
+## [0.2.0] - 07-12-2016
 
 ### Added
 - Add Theater component
@@ -57,7 +63,7 @@ All notable changes to this project will be documented in this file.
 - Fix position of Theater component
 
 
-## [0.1] - 29-11-2016
+## [0.1.0] - 29-11-2016
 
 ### Added
 - Add first version of the carousel component

package.json

@@ -1,7 +1,7 @@
 {
   "name": "vuejs-carousel",
   "description": "Complete photo carousel build with VueJS and web standards in mind",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "author": "Claudio Ludovico Panetta <ludovico1990@hotmail.it>",
   "private": false,
   "license": "MIT",

src/store/mutations.js

@@ -4,6 +4,6 @@ export const mutations = {
     },
 
     changeSelectedPhoto(state, photo) {
-        state.selectedPhoto = (photo != null && Object.keys(photo).length > 0) ? photo : {};
+        state.selectedPhoto = ((photo !== undefined || photo !== null) && Object.keys(photo).length > 0) ? photo : {};
     }
 };