Added current value to selection.

app/assets/javascripts/app/controllers/_application_controller_form.js.coffee

@@ -1595,6 +1595,16 @@ class App.ControllerForm extends App.Controller
             if record['id'] is key || ( record['id'] && key && record['id'].toString() is key.toString() )
               list.push record
 
+        # check if current value need to be added
+        if @params[ attribute.name ]
+          hit = false
+          for value in list
+            if value['id'].toString() is @params[ attribute.name ].toString()
+              hit = true
+          if !hit
+            currentRecord = App[ attribute.relation ].find( @params[ attribute.name ] )
+            list.push currentRecord
+
       # no data filter matched
       else
         App.Log.debug 'ControllerForm', '_getRelationOptionList:filter-data no filter matched'