module ApplicationHelper

  def is_a_number?(s)
  s.to_s.match(/\A[+-]?\d+?(\.\d+)?\Z/) == nil ? false : true
end
end

require "application_helper"

class TipsController < ApplicationController

  # GET /tips
  # GET /tips.xml
  def index
    @tips = Tip.all

    respond_to do |format|
      format.html # index.html.erb
      format.xml  { render :xml => @tips }
    end
  end

  # GET /tips/1
  # GET /tips/1.xml
  def show
    @tip = Tip.find(params[:id])

    respond_to do |format|
      format.html # show.html.erb
      format.xml  { render :xml => @tip }
    end
  end

  # GET /tips/new
  # GET /tips/new.xml
  def new
    @tip = Tip.new

    respond_to do |format|
      format.html # new.html.erb
      format.xml  { render :xml => @tip }
    end
  end

  # GET /tips/1/edit
  def edit
    @tip = Tip.find(params[:id])
  end

  # POST /tips
  # POST /tips.xml
  def create
##here is where the things goes wrong
    if is_a_number?("5")
      puts "is number"
    end
    params[:tip][:tiptags_attributes][:"0"][:tags_id]=1
    params.each() {|v,k| puts " v #{v} v class #{v.class}   k #{k} k class #{k.class}"  }
    @tip = Tip.new(params[:tip])


    #puts @tip.each(|v,k| puts v)

    puts "Printing @tip[:tiptags_attributes] "
    @tiptag =params[:tip][:tiptags_attributes]
    #puts @tiptag.attribute_names
    puts params[:tip][:tiptags_attributes].each {|v,k| puts " v #{v} v class #{v.class}   k #{k} k class #{k.class}"  }
    puts params[:tip][:tiptags_attributes][:"0"][:tags_id]

    puts params[:tip][:tiptags_attributes]
    puts @tip.attribute_names

    puts @tip[:tiptags_attributes]
    @tip[:tip]="cambiado"
    puts @tip[:tip]

    respond_to do |format|
      if @tip.save
        format.html { redirect_to(@tip, :notice => 'Tip was successfully created.') }
        format.xml  { render :xml => @tip, :status => :created, :location => @tip }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @tip.errors, :status => :unprocessable_entity }
      end
    end
  end

  # PUT /tips/1
  # PUT /tips/1.xml
  def update
    @tip = Tip.find(params[:id])

    respond_to do |format|
      if @tip.update_attributes(params[:tip])
        format.html { redirect_to(@tip, :notice => 'Tip was successfully updated.') }
        format.xml  { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @tip.errors, :status => :unprocessable_entity }
      end
    end
  end

  # DELETE /tips/1
  # DELETE /tips/1.xml
  def destroy
    @tip = Tip.find(params[:id])
    @tip.destroy

    respond_to do |format|
      format.html { redirect_to(tips_url) }
      format.xml  { head :ok }
    end
  end
end