Fixed #457 - Allow custom display callbacks in resolving fields

src/components/utils/ObjectUtils.js

@@ -58,23 +58,29 @@ export default class ObjectUtils {
     }
 
     static resolveFieldData(data, field) {
-        if (data && field) {
+        if (typeof field === 'function') {
-            if (field.indexOf('.') === -1) {
+            return field(data);
-                return data[field];
-            }
-            else {
-                let fields = field.split('.');
-                let value = data;
-                for (var i = 0, len = fields.length; i < len; ++i) {
-                    value = value[fields[i]];
-                }
-                return value;
-            }
         }
         else {
-            return null;
+            if (data && field) {
+                if (field.indexOf('.') === -1) {
+                    return data[field];
+                }
+                else {
+                    let fields = field.split('.');
+                    let value = data;
+                    for (var i = 0, len = fields.length; i < len; ++i) {
+                        value = value[fields[i]];
+                    }
+                    return value;
+                }
+            }
+            else {
+                return null;
+            }
         }
     }
+
     static filter(value, fields, filterValue) {
         var filteredItems = [];