Merge pull request #65 from roboc/sortable_field

Fix #26: Set sortable field label to has many field

src/Admin/Form/Fields/Sortable.php

@@ -40,6 +40,23 @@ public function render()
         ] );
     }
 
+    /**
+     * @return string
+     */
+    public function getLabel()
+    {
+        return $this->getField()->getLabel();
+    }
+
+    /**
+     * @param string $label
+     * @return HasMany
+     */
+    public function setLabel($label)
+    {
+        return $this->getField()->setLabel($label);
+    }
+
     /**
      * @param Request $request
      * @return void