Consolidate list and index actions in project and context controllers.

Use simply_helpful methods to simplify DOM IDs.
Improve CSS rendering on IE7. (didn't get to test these changes on Safari!)
Make new contexts appear automatically when added with new action on home page.


git-svn-id: http://www.rousette.org.uk/svn/tracks-repos/trunk@384 a4c988fc-2ded-0310-b66e-134b36920a42

tracks/app/controllers/context_controller.rb

@@ -6,14 +6,6 @@ class ContextController < ApplicationController
   before_filter :init_todos, :only => :show
 
   def index
-    list
-    render_action "list"
-  end
-
-  # Main method for listing contexts
-  # Set page title, and collect existing contexts in @contexts
-  #
-  def list
     @page_title = "TRACKS::List Contexts"
     respond_to do |wants|
       wants.html
@@ -91,7 +83,7 @@ class ContextController < ApplicationController
       render_text ""
     else
       notify :warning, "Couldn't delete context \"#{@context.name}\""
-      redirect_to( :controller => "context", :action => "list" )
+      redirect_to :action => 'index'
     end
   end
 
@@ -114,7 +106,7 @@ class ContextController < ApplicationController
       elsif params['id']
         @context = @user.contexts.find(params["id"])
       else
-        redirect_to(:controller => "context", :action => "list" )
+        redirect_to :action => 'index'
       end
       if @user == @context.user
         return @context