no route matches error

projects_controller.rb

  1 class ProjectsController < ApplicationController
  2 
  3   def index
  4     @projects = Project.all
  5   end
  6 
  7   def new
  8     @project = Project.new
  9   end
 10 
 11   def create
 12     @project = Project.new(params[:project])
 13 
 14     if @project.save
 15       redirect_to (projects_path)
 16     else
 17       redirect_to(new_project_path)
 18     end
 19   end
 20 
 21   def show
 22     @project = Project.find(params[:id])
 23   end
 24 
 25   def edit
 26     @project = Project.find(params[:id])
 27   end
 28 
 29   def update
 30     @project = Project.find(params[:id])
 31     if @project.update_attributes(params[:project])
 32       redirect_to (project_path)
 33     else
 34       redirect_to (edit_project_path)
 35     end
 36   end
 37 
 38   def delete
 39     @project = Project.find(params[:id])
 40     render 'delete'
 41   end
 42     
 43   def destroy
 44     project = Project.find(params[:id])
 45     project.destroy
 46     flash[:notice] = "Page succesfully removed"
 47     redirect_to(projects_path)
 48   end
 49 
 50   #private
 51   #def project
 52   #  @project ||= Project.find(params[:id])
 53   #end
 54 
 55 end

routes.rb

  1 SimpleCms::Application.routes.draw do.
  2   
  3   resources :projects
  4   resources :users
  5
  6 end

views_projects_delete.html.erb

  1 <%= form_for(:project, :url => {:action => 'destroy', :id => @project.id }) do |f| %> 
  2   <p>Are you sure you want to remove "<%= @project.name %>"</p>
  3   <%= submit_tag ("Yes, I am sure")
  4 <% end %>

views_projects_edit.html.erb

  1 <h2>Edit Project</h2>      
  2                            
  3 <%= form_for @project do |f| %>
  4 
  5   <%= f.label "Project name" %><br/>
  6   <%= f.text_field :name %><br/>  
  7   <%= f.label "Project description" %><br/>
  8   <%= f.text_area :description, :cols => 40, :rows => 4 %><br/> 
  9 
 10   <br/>
 11   <%= submit_tag ("Update project") %>
 12 
 13 <% end %>

views_projects_index.html.erb

  1 <%= link_to 'Create new project', new_project_path %>
  2                            
  3   <h1>Projects</h1>
  4 
  5   <% @projects.each do |p| %>
  6     <h2>
  7       <%= link_to p.name, project_path(p) %>
  8       <%= link_to "edit", edit_project_path(p) %> 
  9       <%= link_to "delete",{ :action => 'delete', :controller => 'projects', :id => p.id } %> 
 10     </h2>
 11     <%= p.description %><br/>
 12     
 13     <% p.users.each do |u| %> 
 14       <%= u.user_name %>
 15       <br/>
 16     <% end %>
 17   
 18     <br/>
 19       
 20   <% end %>

views_projects_new.html.erb

  1 <h2>Create new Project</h2>
  2                            
  3 <%= form_for @project do |f| %>
  4 
  5   <%= f.label "Project name" %><br/>
  6   <%= f.text_field :name %><br/>  
  7   <%= f.label "Project description" %><br/>
  8   <%= f.text_area :description, :cols => 40, :rows => 4 %><br/> 
  9 
 10   <br/>
 11   <%= submit_tag ("Create Project") %>
 12 
 13 <% end %>

views_projects_show.html.erb

  1 <%= link_to "Projects", projects_path %>
  2                            
  3 <h1><%= @project.name %></h2>
  4 
  5 <%= @project.description %><br/>
  6 <% @project.users.each do |u| %>
  7   <%= u.user_name %>       
  8   <br/>
  9 <% end %>
 10 
 11 <br/>
 12 
 13 <% @project.tasks.each do |t| %>
 14   <%= t.name %>            
 15   <br/>
 16 <% end %>