combobox displayField duplicate Value Problem

[penot]

Hi,

I'm using extjs 4.1

This problem is Comboboxs Store Data displayField Value Duplicate select
and out of focus by Combobox worked change event then
auto select change first duplicate value ..




{
xtype: 'combobox',
width: 160,
id : "sms_itemCode",
name : "itemCode",
fieldLabel: '',
labelAlign: 'right',
"store": itemSimple_List,
"valueField": 'valueData',
"displayField": 'viewData',
"typeAhead" : true,
"transform" : 'stateSelect',
"forceSelection" : true,
"queryMode": 'local',
allowBlank : false,
disabled: true,
x: 775,
y: 20,
"doQuery" : function(queryString, forceAll) {
this.expand();
this.store.clearFilter(!forceAll);


if (!forceAll) {
this.store.filter(this.displayField,queryString);
}
},
listeners : {
change : function(combo, newval, oldval, eOpts){
console.log(newval);
console.log(oldval);
console.log(eOpts);
this.getStore().clearFilter(true);
}
}
}



EX > store Data ValueField, DisplayField
[ {1, "comp"},
{2, "comp"} ]
I select 2, comp then auto change 1, comp

console logs

1040100113 <-- select combobox Item
comp <-- display value (autocomplite oldval)
Object <-- eOpts
1040100112 <-- out of focus auto change

Thanks in advanced.

[mitchellsimoens]

The displayField values need to be unique as well