Avoid page refresh if same page, set NaN to current page (TanStack#178)

alebrozzoSP · tannerlinsley · commit 50668fe90fac · 2017-04-07T17:07:42.000-06:00
* Avoid page refresh if same page, set NaN to current page

* Fixed styling rule errors
diff --git a/src/pagination.js b/src/pagination.js
@@ -17,12 +17,17 @@ export default React.createClass({
     this.setState({page: nextProps.page})
   },
   getSafePage (page) {
+    if (isNaN(page)) {
+      page = this.props.page
+    }
     return Math.min(Math.max(page, 0), this.props.pages - 1)
   },
   changePage (page) {
     page = this.getSafePage(page)
     this.setState({page})
-    this.props.onPageChange(page)
+    if (this.props.page !== page) {
+      this.props.onPageChange(page)
+    }
   },
   applyPage (e) {
     e && e.preventDefault()
