small improvements

render :partial => filename, :object => @object can be written shorter since rails 2.0 like
render :partial => @object or render :partial => @collection
Also form_for is smart bout put and post for update and creation.

it helps watching older railcasts episodes :-)

app/views/notes/_note.rhtml

@@ -1,7 +1,7 @@
 <div class="container" id="note-<%= note.id %>-wrapper">
   <div id="<%= dom_id(note, 'container') %>">
 
-    <h2><%= link_to(t('notes.note_header', :id => note.id.to_s), note_path(note), :title => t('notes.note_link_title', :id => note.id.to_s)) %></h2>
+    <h2><%= link_to(t('notes.note_header', :id => note.id.to_s), note, :title => t('notes.note_link_title', :id => note.id.to_s)) %></h2>
 
     <div class="project_notes" id="<%= dom_id(note) %>">
       <%= render :partial => "notes/note_details", :object => note %>

app/views/notes/_note_details.rhtml

@@ -6,7 +6,7 @@
   <%= link_to_delete_note(note, image_tag( "blank.png",:title => t('notes.delete_item_title'), :class=>"delete_item")) %> &nbsp;
   <%= link_to_edit_note(note, image_tag( "blank.png", :title => t('notes.edit_item_title'), :class=>"edit_item") ) %>
 
-  | <%= link_to("In: " + note.project.name, project_path(note.project), :class=>"footer_link" ) %>&nbsp;|&nbsp;
+  | <%= link_to("In: " + note.project.name, note.project, :class=>"footer_link" ) %>&nbsp;|&nbsp;
 
   <%= Note.human_attribute_name('created_at') %>: <%= format_date(note.created_at) %>
 

app/views/notes/_note_edit_form.rhtml

@@ -1,12 +1,9 @@
 <%
 submit_text ||= t('common.update')
-# :put for edit note and :post for new note
-form_method ||= :put
 
 form_for(note_edit_form, :html => {
     :id => dom_id(note_edit_form, 'edit_form'),
-    :class => "inline-form edit-note-form",
-    :method => form_method }) do |f|
+    :class => "inline-form edit-note-form"}) do |f|
   -%>
 
   <div id="error_status"><%= error_messages_for("note") %></div>

app/views/notes/_notes_summary.rhtml

@@ -2,7 +2,7 @@
 <div class="note_wrapper" id="<%= dom_id(note) %>">
 <%= link_to( 
   image_tag("blank.png", :border => 0),
-  note_path(note),
+  note,
   :title => t('notes.show_note_title'),
   :class => "link_to_notes icon",
   :id => dom_id(note, "link")) %>&nbsp;

app/views/notes/index.html.erb

@@ -2,6 +2,6 @@
   <% if @all_notes.empty? -%>
     <div class="message"><p><%= t('notes.no_notes_available') %></p></div>
   <% else -%>
-    <%= render :partial => 'note', :collection => @all_notes %>
+    <%= render :partial => @all_notes %>
   <% end -%>
 </div>

app/views/notes/show.html.erb

@@ -1,3 +1,3 @@
 <div id="display_box_projects">
-  <%= render :partial => 'note', :object => @note %>
+  <%= render :partial => @note %>
 </div>