update and delete are now working for roles.

Author: declan

app/controllers/actors_controller.rb

@@ -1,4 +1,5 @@
 class ActorsController < ApplicationController
+  around_filter Neo4j::Rails::Transaction, :only => [:edit, :create, :update, :destroy]
 
   def index
     @actors = Actor.all

app/controllers/movies_controller.rb

@@ -1,4 +1,5 @@
 class MoviesController < ApplicationController
+  around_filter Neo4j::Rails::Transaction, :only => [:edit, :create, :update, :destroy]
 
   def index
     @movies = Movie.all

app/controllers/roles_controller.rb

@@ -1,4 +1,5 @@
 class RolesController < ApplicationController
+  around_filter Neo4j::Rails::Transaction, :only => [:edit, :create, :update, :destroy]
 
   def show
     @role = Role.find(params[:id])
@@ -17,4 +18,28 @@ def create
     @role.save
     redirect_to role_path(@role.id)
   end
+
+  def edit
+    @role = Role.find(params[:id])
+    @actor = @role.start_node
+    @movie = @role.end_node
+  end
+  
+  def update
+    @role = Role.find(params[:id])
+    if @role.update_attributes(params[:role])
+      redirect_to(@role, :notice => 'Role was successfully updated.')
+    else
+      @actor = @role.start_node
+      @movie = @role.end_node
+      render :action => "edit"
+    end
+  end
+
+  def destroy
+    @role = Role.find(params[:id])
+    @actor = @role.start_node
+    @role.destroy
+    redirect_to actor_path(@actor)
+  end
 end

app/views/movies/show.html.erb

@@ -19,7 +19,7 @@
 <table>
   <% @movie.actors_rels.each do |r| %>
     <tr>
-      <td><%= link_to(sanitize(r.start_node.name), actor_path(r.start_node)) %> as <%= sanitize r.as %></td>
+      <td><%= link_to r.start_node.name, actor_path(r.start_node) %> as <%= link_to r.as, role_path(r) %></td>
     </tr>
   <% end %>
 </table>

app/views/roles/_form.html.erb

@@ -1,3 +1,4 @@
+<div><%= @actor.name %> acted in <i><%= @movie.title %></i> as...</div>
 <%= form_for(@role) do |f| %>
   <% if @role.errors.any? %>
     <div id="error_explanation">

app/views/roles/edit.html.erb

@@ -0,0 +1,2 @@
+<h2>Edit Role</h2>
+<%= render "form" %>

app/views/roles/new.html.erb

@@ -1,3 +1,2 @@
 <h2>New Role</h2>
-<div><%= @actor.name %> acted in <i><%= @movie.title %></i> as...</div>
 <%= render "form" %>

app/views/roles/show.html.erb

@@ -1,6 +1,15 @@
+<p id="notice"><%= notice %></p>
+
 <h2>Role</h2>
 <div>
   <%= link_to @role.start_node.name, actor_path(@role.start_node) %>
-  acted in 
+  played
+  <%= @role.as %>
+  in 
   <i><%= link_to @role.end_node.title, movie_path(@role.end_node) %></i>.
 </div>
+
+<div style="margin-top: 20px;">
+<%= link_to 'Edit', edit_role_path(@role) %> |
+<%= link_to 'Destroy', role_path(@role), :confirm => 'Are you sure?', :method => :delete %>
+</div>