Move moment to peerDependencies

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## v1.4.4 - 2018-11-29
 
 * [FIX] - Fix style broken on Toggle
+* [FIX] - Move moment to peerDependencies
 
 ## v1.4.3 - 2018-11-29
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@deskpro/react-components",
-  "version": "1.4.4-beta.1",
+  "version": "1.4.4-beta.2",
   "description": "Deskpro React Components",
   "main": "dist/index.js",
   "homepage": "https://github.com/deskpro/react-components",
@@ -86,6 +86,7 @@
     "husky": "^0.14.3",
     "jest": "^23.6.0",
     "lint-staged": "^6.0.0",
+    "moment": "^2.20.0",
     "node-sass": "^4.9.2",
     "node-sass-tilde-importer": "^1.0.2",
     "postcss-loader": "^2.0.6",
@@ -119,7 +120,6 @@
     "@fortawesome/free-solid-svg-icons": "^5.4.1",
     "@fortawesome/react-fontawesome": "0.1.3",
     "classnames": "^2.2.6",
-    "moment": "^2.20.0",
     "popper.js": "^1.14.3",
     "react-autosuggest": "^9.3.4",
     "react-color": "^2.14.1",
@@ -132,7 +132,8 @@
     "util-deprecate": "^1.0.2"
   },
   "peerDependencies": {
-    "react": "^15.6.2 || ^16.0.0-alpha"
+    "react": "^15.6.2 || ^16.0.0-alpha",
+    "moment": "^2.20.0"
   },
   "jest": {
     "collectCoverageFrom": [

src/utils/strings.js

@@ -5,9 +5,12 @@ import { objectForEach } from './objects';
  * Upper cases the first letter in a string
  *
  * @param {string} str The string to transform
- * @returns {string}
+ * @returns {string|null}
  */
 export function stringUpperFirst(str) {
+  if (!str) {
+    return null;
+  }
   return str.charAt(0).toUpperCase() + str.slice(1);
 }