gistfile1.rb

class TasksController < ApplicationController
before_filter :authorize
 
  def index
  	@tasks = Task.all
    @users = User.all
  end

  def new
  	@task = Task.new
    current_user.tasks.company_id = (params[:task][:company_id])
  end

  def create
  	@task = current_user.tasks.create(params[:task])
    #@task.company.build(params[:company])
  	if @task.save
      #@task.company = @company
      flash[:success] = "Your task has been created!"
  		redirect_to companies_path
  	else
  	   render 'new'
  	end
  end

  def show
  	@task = Task.find(params[:id])

  	respond_to do |format|
      format.html # show.html.erb
      format.json { render json: @task }
  end
end

  def edit
  	@task = Task.find(params[:id])
    session[:return_to] = request.referer #this stores the requesting url (where you clicked "edit") in a session hash, which is available across multiple requests.  Now you can use it in the Update action.
  end

  def update
  	@task = Task.find(params[:id])
    
    if @task.update_attributes params[:task]
    redirect_to session[:return_to] #this redirects to the requesting URL, as per the Edit action where this was initially stored.
    flash[:success] = "Task was successfully updated."
    
    else
      redirect_to :back
    end
  end

  def destroy
  	@task = Task.find(params[:id])
    @user = @task.user_id
  	@task.destroy
  	
  	flash[:success] = "The task has been deleted."
    redirect_to user_path(@user)
  end
end