Rob breadcrumbs

Gemfile

@@ -45,7 +45,6 @@ gem 'therubyracer'
 gem 'omniauth-facebook'
 gem 'ancestry'
 
-
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug'

Gemfile.lock

@@ -44,6 +44,7 @@ GEM
       debug_inspector (>= 0.0.1)
     bootstrap-sass (3.3.1.0)
       sass (~> 3.2)
+    breadcrumbs_on_rails (2.3.0)
     builder (3.2.2)
     byebug (3.5.1)
       columnize (~> 0.8)
@@ -227,6 +228,7 @@ PLATFORMS
 DEPENDENCIES
   ancestry
   bootstrap-sass (~> 3.3.1.0)
+  breadcrumbs_on_rails
   byebug
   coffee-rails (~> 4.1.0)
   devise (~> 3.4.1)

app/controllers/folders_controller.rb

@@ -1,7 +1,7 @@
 class FoldersController < ApplicationController
 
   before_action :authenticate_user!
-  
+
   def new
     @folder = Folder.new(parent_id: params[:parent_id], user_id: current_user.id)
   end
@@ -19,13 +19,17 @@ def create
   def destroy
     @folder = Folder.find params[:id]
     @folder.delete
-    redirect_to folders_path 
+    redirect_to folders_path
   end
-
-  private 
 
-  def folder_params
-    params.require(:folder).permit(:name, :parent_id, :user_id)
+  def show
+    @folders = Folder.all
   end
 
+  private
+
+    def folder_params
+      params.require(:folder).permit(:name, :parent_id, :user_id)
+    end
+
 end

app/views/folders/index.html.slim

@@ -1,5 +1,17 @@
 h1 Folders
 
+ol.nav-path
+  span
+    | You are here: /
+    = link_to "Folders", folders_path
+    - if @folder && @folder.ancestors
+      |  /
+      - @folder.ancestors.each do |folder|
+        = link_to folder.name, folder
+        |  /
+    = @folder.name if @folder
+
+
 = nested_folders @folders.arrange(:order => :created_at)
 
 = render "form"