projects_controller.rb

class ProjectsController < ApplicationController
    before_filter :find_project, :only => [:show, :edit, :update, :destroy]
    
    def index
        @projects = Project.all
    end
    
    def new
        @project = Project.new
    end
    
    def create
        @project = Project.new params[:project]
        if @project.save
            flash[:notice] = "Project has been created."
            redirect_to @project
        else
            flash[:alert] = "Project has not been created."
            render :new
        end
    end
    
    def show
    end
    
    def edit
    end
    
    
    def update
        if @project.update_attributes params[:project]
            flash[:notice] = "Project has been updated."
            redirect_to @project
        else
            flash[:alert] = "Project has not been updated."
            render :edit
        end
    end
    
    def destroy
        @project.destroy
        flash[:notice]= "Project has been deleted."
        redirect_to projects_path
    end
    
    private
        def find_project
            @project = Project.find params[:id]
            rescue ActiveRecord::RecordNotFound
            flash[:alert] = "The project you were looking for could not be found"
            redirect_to projects_path
        end
end