From b701669d0d9a5d7be01f99b8e725c05c6c5d52ce Mon Sep 17 00:00:00 2001
From: erdgeist <erdgeist@erdgeist.org>
Date: Thu, 16 Jul 2026 15:12:07 +0200
Subject: Split current_unique_name in a setter and an accessor

Also clean up some instance variable assignments on the way.
---
 app/controllers/nodes_controller.rb | 12 ++----------
 app/models/node.rb                  |  7 +++++--
 app/views/nodes/new.html.erb        |  4 ++--
 3 files changed, 9 insertions(+), 14 deletions(-)

diff --git a/app/controllers/nodes_controller.rb b/app/controllers/nodes_controller.rb
index b66ea49..9834a17 100644
--- a/app/controllers/nodes_controller.rb
+++ b/app/controllers/nodes_controller.rb
@@ -27,12 +27,7 @@ class NodesController < ApplicationController
   def new
     @node = Node.new node_params
     @selected_kind = CccConventions::NODE_KINDS.key?(params[:kind]) ? params[:kind] : "generic"
-    if params.has_key?(:parent_id)
-      @parent_id = params[:parent_id]
-      parent = Node.find(@parent_id)
-      @parent_name = parent.title
-      @parent_unique_name = parent.current_unique_name
-    end
+    @parent = Node.find(params[:parent_id]) if params.has_key?(:parent_id)
   end
 
   def create
@@ -57,10 +52,7 @@ class NodesController < ApplicationController
       redirect_to(edit_node_path(@node))
     else
       @selected_kind = CccConventions::NODE_KINDS.key?(params[:kind]) ? params[:kind] : "generic"
-      if params[:parent_id].present?
-        @parent_id = params[:parent_id]
-        @parent_name = Node.find(@parent_id).title
-      end
+      @parent = Node.find(params[:parent_id]) if params.has_key?(:parent_id)
       render :new
     end
   end
diff --git a/app/models/node.rb b/app/models/node.rb
index 6ca607d..717f5b4 100644
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -268,9 +268,12 @@ class Node < ApplicationRecord
     parent.nil? ? [slug] : parent.path_to_root.push(slug)
   end
 
+  def computed_unique_name
+    path = path_to_root[1..-1].join("/") # excluding root
+  end
+
   def current_unique_name
-    path = path_to_root[1..-1] # excluding root
-    self.unique_name = path.join("/")
+    self.unique_name = computed_unique_name
   end
 
   def update_unique_name
diff --git a/app/views/nodes/new.html.erb b/app/views/nodes/new.html.erb
index 49149d5..38eac84 100644
--- a/app/views/nodes/new.html.erb
+++ b/app/views/nodes/new.html.erb
@@ -32,8 +32,8 @@
   <div id="parent_search_field" style="<%= @selected_kind == "generic" ? "" : "display: none;" %>">
     <div class="node_description">Parent</div>
     <div class="node_content">
-      <%= text_field_tag :parent_search_term, @parent_name %>
-      <%= hidden_field_tag :parent_id, @parent_id, data: { unique_name: @parent_unique_name } %>
+      <%= text_field_tag :parent_search_term, @parent&.title %>
+      <%= hidden_field_tag :parent_id, @parent&.id, data: { unique_name: @parent&.current_unique_name } %>
       <div id="parent_search_results" class="search_results"></div>
     </div>
   </div>
-- 
cgit v1.3