FSN#36126 Eenvoudiger personen in meerdere groepen kunnen zetten

svn path=/Website/trunk/; revision=32887

APPL/SCF/scaffolding.inc

@@ -431,12 +431,15 @@ function scf_RWFIELDTR(model, fld, val, key, params)
                     {   // dereference
                         val = val.id;
                     }
+                    var canmultiadd = fld == params.multiadd && !(key > 0);
                     FCLTselector(fld, sql, { label: field.label,
                                              initKey: val||null,
-                                             emptyOption: emptyOption,
+                                             emptyOption: canmultiadd?null:emptyOption,
                                              emptyKey: (field.typ=="key"?-1:""),
                                              readonly: (foreign.readonly?foreign.readonly:false),
-                                             required: params.required
+                                             required: params.required,
+                                             multi: canmultiadd,
+                                             size: 5
                                            });
                 }
             }