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Selectmenu: use guard clause for option length checking in refresh

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Felix Nagel 2013-04-29 22:23:11 +02:00
parent ee9c4434c2
commit 17b6ff71dc
1 changed files with 18 additions and 15 deletions
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31
ui/jquery.ui.selectmenu.js vendored
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@ -163,22 +163,25 @@ $.widget( "ui.selectmenu", {
var item,
options = this.element.find( "option" );
if ( options.length ) {
this._readOptions( options );
this._renderMenu( this.menu, this.items );
this.menu.menu( "refresh" );
this.menuItems = this.menu.find( "li" ).not( ".ui-selectmenu-optgroup" ).find( "a" );
item = this._getSelectedItem();
// Make sure menu is selected item aware
this.menu.menu( "focus", null, item );
this._setAria( item.data( "ui-selectmenu-item" ) );
// Set disabled state
this._setOption( "disabled", this._getCreateOptions().disabled );
if ( !options.length ) {
return;
}
this._readOptions( options );
this._renderMenu( this.menu, this.items );
this.menu.menu( "refresh" );
this.menuItems = this.menu.find( "li" ).not( ".ui-selectmenu-optgroup" ).find( "a" );
item = this._getSelectedItem();
// Make sure menu is selected item aware
this.menu.menu( "focus", null, item );
this._setAria( item.data( "ui-selectmenu-item" ) );
// Set disabled state
this._setOption( "disabled", this._getCreateOptions().disabled );
},
open: function( event ) {