some fixes to janitor trials, implemented jan trial controller test

app/controllers/janitor_trials_controller.rb

@@ -1,19 +1,36 @@
 class JanitorTrialsController < ApplicationController
+  respond_to :html, :xml, :json
+  
   def new
+    @janitor_trial = JanitorTrial.new
+    respond_with(@janitor_trial)
   end
   
   def edit
+    @janitor_trial = JanitorTrial.find(params[:id])
+    respond_with(@janitor_trial)
   end
   
   def index
-  end
-  
-  def show
+    @search = JanitorTrial.search(params[:search])
+    @janitor_trials = @search.paginate(:page => params[:page])
+    respond_with(@janitor_trials)
   end
   
   def create
+    @janitor_trial = JanitorTrial.create(params[:janitor_trial])
+    respond_with(@janitor_trial)
   end
   
-  def update
-  end  
+  def promote
+    @janitor_trial = JanitorTrial.find(params[:id])
+    @janitor_trial.promote!
+    respond_with(@janitor_trial)
+  end
+  
+  def demote
+    @janitor_trial = JanitorTrial.find(params[:id])
+    @janitor_trial.demote!
+    respond_with(@janitor_trial)
+  end
 end