gistfile1.rbx

# Controller do Documents
#########################
class DocumentsController < ApplicationController
  before_filter :load_project

  # GET /documents
  # GET /documents.xml
  def index
    @documents = @project.documents.find(:all)

    respond_to do |format|
      format.html # index.html.erb
      format.xml { render :xml => @documents }
    end
  end

  # GET /documents/1
  # GET /documents/1.xml
  def show
    @document = @project.documents.find(params[:id])

    respond_to do |format|
      format.html # show.html.erb
      format.xml { render :xml => @document }
    end
  end

  # GET /documents/new
  # GET /documents/new.xml
  def new
    @document = @project.documents.new

    respond_to do |format|
      format.html # new.html.erb
      format.xml { render :xml => @document }
    end
  end

  # GET /documents/1/edit
  def edit
    @document = @project.documents.find(params[:id])
  end

  # POST /documents
  # POST /documents.xml
  def create
    @document = @project.documents.new(params[:document])

    respond_to do |format|
      if @document.save
        flash[:notice] = 'Document was successfully created.'
        format.html { redirect_to([@project, @document]) }
        format.xml { render :xml => @document, :status => :created, :location => @document }
      else
        format.html { render :action => "new" }
        format.xml { render :xml => @document.errors, :status => :unprocessable_entity }
      end
    end
  end

  # PUT /documents/1
  # PUT /documents/1.xml
  def update
    @document = @project.documents.find(params[:id])

    respond_to do |format|
      if @document.update_attributes(params[:document])
        flash[:notice] = 'Document was successfully updated.'
        format.html { redirect_to([@project, @document]) }
        format.xml { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml { render :xml => @document.errors, :status => :unprocessable_entity }
      end
    end
  end

  # DELETE /documents/1
  # DELETE /documents/1.xml
  def destroy
    @document = @project.documents.find(params[:id])
    @document.destroy

    respond_to do |format|
      format.html { redirect_to(project_documents_url(@project)) }
      format.xml { head :ok }
    end
  end

  protected
  def load_project
    @project = Project.find(params[:project_id], :include => :documents)
  end
end


# Modelo do Documents
#########################
class Document < ActiveRecord::Base
	#relacionamentos
	belongs_to :project

	#validações
	validates_presence_of :title
  validates_presence_of :project_id

	#attachment_fu
	has_attachment :storage => :file_system, :max_size => 500.kilobytes, :path_prefix => 'public/uploads/documents'
  validates_as_attachment

end


# Visoes do Documents
#########################
# _form
#######
<%= f.error_messages %>

<p>
  <%= f.label :title %><br />
  <%= f.text_field :title %>
</p>
<p>
  <%= f.label :description %><br />
  <%= f.text_area :description %>
</p>
<% if @document.new_record? %>
  <p>
    <label for="uploaded_data">Upload:</label>
    <%= f.file_field :uploaded_data %>
  </p>
<% end %>


# edit
######
<h1>Editing document</h1>

<% form_for([@project, @document], :html => { :multipart => true }) do |f| %>
  <%= render :partial => 'form', :locals => { :f => f } %>
  <p>
    <%= f.submit "Update" %>
  </p>
<% end %>

<%= link_to 'Show', [@project, @document] %> |
<%= link_to 'Back', project_documents_path(@project) %>


# index
#######
<h1>Listing documents from project <%= @project.name %></h1>

<table>
  <tr>
    <th>Title</th>
    <th>Description</th>
    <th>Filename</th>
    <th>Size</th>
    <th>Content type</th>
    <th>Project</th>
  </tr>

<% for document in @documents %>
  <tr>
    <td><%=h document.title %></td>
    <td><%=h document.description %></td>
    <td><%=h document.filename %></td>
    <td><%=h document.size %></td>
    <td><%=h document.content_type %></td>
    <td><%=h document.project %></td>
    <td><%= link_to 'Show', [@project, document] %></td>
    <td><%= link_to 'Edit', edit_project_document_path(@project, document) %></td>
    <td><%= link_to 'Destroy', [@project, document], :confirm => 'Are you sure?', :method => :delete %></td>
  </tr>
<% end %>
</table>

<br />

<%= link_to 'New document', new_project_document_path(@project) %>


# new
#####
<h1>New document</h1>

<% form_for([@project, @document], :html => { :multipart => true }) do |f| %>
  <%= render :partial => 'form', :locals => { :f => f } %>
  <p>
    <%= f.submit "Create" %>
  </p>
<% end %>

<%= link_to 'Back', project_documents_path(@project) %>


# show
######
<p>
  <b>Title:</b>
  <%=h @document.title %>
</p>

<p>
  <b>Description:</b>
  <%=h @document.description %>
</p>

<p>
	<b>Download:</b>
	<%= link_to "Download this document", @document.public_filename %>
</p>

<p>
  <b>Project:</b>
  <%=h @document.project.name %>
</p>


<%= link_to 'Edit', edit_project_document_path(@project, @document) %> |
<%= link_to 'Back', project_documents_path(@project) %>






# bem tem esse objeto mais ele não subiu nenhum arquivo, queria deletar
# e criar um novo com o arquivo.
#############################################################################
Listing documents from project Contract Project
Title 	Description 	Filename 	Size 	Content type 	Project
aaaa 	aaaaa 				#<Project:0xb68997b4> 	Show 	Edit 	Destroy

New document