From 12a9fbc0ca6470ac6437cfd6eaa56ccf576d40dd Mon Sep 17 00:00:00 2001
From: narutowyh <narutowyh@gmail.com>
Date: Sat, 6 Jan 2018 11:57:17 +0800
Subject: [PATCH] fix: ignore prototype's keys in a handful of for...in loops

---
 src/core/components/layout-utils.jsx | 3 +++
 src/core/plugins/samples/fn.js       | 3 +++
 src/core/utils.js                    | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/src/core/components/layout-utils.jsx b/src/core/components/layout-utils.jsx
index 1601681f..b8b99ae2 100644
--- a/src/core/components/layout-utils.jsx
+++ b/src/core/components/layout-utils.jsx
@@ -57,6 +57,9 @@ export class Col extends React.Component {
     let classesAr = []
 
     for (let device in DEVICES) {
+      if (!DEVICES.hasOwnProperty(device)) {
+        continue
+      }
       let deviceClass = DEVICES[device]
       if(device in this.props) {
         let val = this.props[device]
diff --git a/src/core/plugins/samples/fn.js b/src/core/plugins/samples/fn.js
index 9f166f20..0d19a726 100644
--- a/src/core/plugins/samples/fn.js
+++ b/src/core/plugins/samples/fn.js
@@ -181,6 +181,9 @@ export const sampleXmlFromSchema = (schema, config={}) => {
     example = example || {}
 
     for (let propName in props) {
+      if (!props.hasOwnProperty(propName)) {
+        continue
+      }
       if ( props[propName].readOnly && !includeReadOnly ) {
         continue
       }
diff --git a/src/core/utils.js b/src/core/utils.js
index 2b084ba4..97cb77a5 100644
--- a/src/core/utils.js
+++ b/src/core/utils.js
@@ -607,6 +607,9 @@ export const parseSearch = () => {
     let params = search.substr(1).split("&")
 
     for (let i in params) {
+      if (!params.hasOwnProperty(i)) {
+        continue
+      }
       i = params[i].split("=")
       map[decodeURIComponent(i[0])] = decodeURIComponent(i[1])
     }