lib/model/nested/single.rb in fire-model-0.0.15 vs lib/model/nested/single.rb in fire-model-0.0.16

@@ -12,10 +12,18 @@
         init_empty_parent_object(parent)
         parent_original = parent.send(folder)
         new(parent_original.clone.merge(parent.path_data), parent_original)
       end
 
+      def id_key
+        parent.id_key
+      end
+
+      def set_id_key(value)
+        raise IdKeyNotSupported.new(self)
+      end
+
       protected
 
       def default_path_keys
         []
       end
@@ -28,9 +36,19 @@
         unless parent.send(folder)
           parent.send("#{folder}=", {})
         end
       end
 
+      def validate_id_key!
+        true
+      end
+
+    end
+
+    class IdKeyNotSupported < FireModelError
+      def initialize(single_nested_model)
+        super("Single Model #{single_nested_model} don't support own ID key.")
+      end
     end
 
     class PathKeysNotSupported < FireModelError
       def initialize(single_nested_model)
         super("Single Model #{single_nested_model} don't support own path keys.")