ZFSPoolEdit: remove poolname field

www/manager/storage/ZFSPoolEdit.js

@@ -75,27 +75,22 @@ Ext.define('PVE.storage.ZFSPoolInputPanel', {
 	    }
 	];
 
-	var zfspoolnameField = Ext.createWidget(me.create ? 'textfield' : 'displayfield', {
-	    height: 22, // hack: set same height as text fields
-	    name: 'poolname',
-	    hidden: !!me.create,
-	    disabled: !!me.create,
-	    value: '',
+	if (me.create) {
+	    me.column1.push(Ext.create('PVE.storage.ZFSPoolSelector', {
+		name: 'pool',
 		fieldLabel: gettext('ZFS Pool'),
 		allowBlank: false
-	});
-	
-	if (me.create) {
-	    var zfspoolField = Ext.create('PVE.storage.ZFSPoolSelector', {
+	    }));
+	} else {
+	    me.column1.push(Ext.createWidget('displayfield', {
+		height: 22, // hack: set same height as text fields
 		name: 'pool',
+		value: '',
 		fieldLabel: gettext('ZFS Pool'),
 		allowBlank: false
-	    });
-	    me.column1.push(zfspoolField);
+	    }));
 	}
 
-	me.column1.push(zfspoolnameField);
-
 	me.column2 = [
 	    {
 		xtype: 'pvecheckbox',