work on controllers/views started

app/controllers/users_controller.rb

@@ -1,17 +1,28 @@
 class UsersController < ApplicationController
+  respond_to :html, :xml, :json
+
   def new
+    @user = User.new
   end
   
   def edit
+    @user = User.find(params[:id])
+    unless @current_user.is_admin?
+      @user = @current_user
+    end
   end
   
   def index
   end
   
   def show
+    @user = User.find(params[:id])
   end
   
   def create
+    @user = User.new(params[:user])
+    flash[:notice] = "You have succesfully created a new account." if @user.save
+    respond_with(@user)
   end
   
   def update