remove redundant state

Author: AllenFang

src/pagination/PaginationList.js

@@ -10,17 +10,15 @@ class PaginationList extends Component {
   constructor(props) {
     super(props);
     this.state = {
-      open: this.props.open,
-      show: this.props.show
+      open: this.props.open
     };
   }
 
   componentWillReceiveProps() {
     const { keepSizePerPageState } = this.props;
     if (!keepSizePerPageState) {
       this.setState({
-        open: false,
-        show: false
+        open: false
       });
     }
   }
@@ -51,8 +49,7 @@ class PaginationList extends Component {
 
     if (keepSizePerPageState) {
       this.setState({
-        open: false,
-        show: false
+        open: false
       });
     }
 
@@ -74,15 +71,13 @@ class PaginationList extends Component {
       }
     }
     this.setState({
-      open: false,
-      show: false
+      open: false
     });
   }
 
   toggleDropDown = () => {
     this.setState({
-      open: !this.state.open,
-      show: !this.state.show
+      open: !this.state.open
     });
   }
 
@@ -162,7 +157,6 @@ class PaginationList extends Component {
     if (sizePerPageDropDown) {
       dropdown = sizePerPageDropDown({
         open: this.state.open,
-        show: this.state.show,
         hideSizePerPage,
         currSizePerPage: String(sizePerPage),
         sizePerPageList,
@@ -196,7 +190,6 @@ class PaginationList extends Component {
       dropdown = (
         <SizePerPageDropDown
           open={ this.state.open }
-          show={ this.state.show }
           hidden={ hideSizePerPage }
           currSizePerPage={ String(sizePerPageText) }
           options={ sizePerPageOptions }

src/pagination/SizePerPageDropDown.js

@@ -7,7 +7,6 @@ class SizePerPageDropDown extends Component {
   render() {
     const {
       open,
-      show,
       hidden,
       onClick,
       options,
@@ -17,13 +16,12 @@ class SizePerPageDropDown extends Component {
       currSizePerPage
     } = this.props;
 
-    const openClass = open ? 'open' : '';
-    const showClass = show ? 'show' : '';
+    const openClass = open ? 'open show' : '';
     const dropDownStyle = { visibility: hidden ? 'hidden' : 'visible' };
 
     return (
       <span style={ dropDownStyle }
-        className={ `${variation} ${openClass} ${showClass} ${className} ${sizePerPageDefaultClass}` }>
+        className={ `${variation} ${openClass} ${className} ${sizePerPageDefaultClass}` }>
         <button className={ `btn ${btnContextual} dropdown-toggle` }
           id='pageDropDown' data-toggle='dropdown'
           aria-expanded={ open }
@@ -54,7 +52,6 @@ SizePerPageDropDown.propTypes = {
 };
 SizePerPageDropDown.defaultProps = {
   open: false,
-  show: false,
   hidden: false,
   btnContextual: 'btn-default',
   variation: 'dropdown',