abrongersma

class Integer
  def fibonacci
    a, b = 0, 1
    return self if self < 2
    2.upto(self) do
      a, b = b, a+b
    end
    b
  end
end

abrongersma

class Fixnum
  def fibonacci
    if self < 2
      self
    else
      (self - 1).fibonacci + (self - 2).fibonacci
    end
  end
end

abrongersma

class RPNCalculator
  @rpn
  
  def initialize
    @rpn = []
  end
  
  def push(num)
    @rpn << num
  end

abrongersma

module InWords
  require 'enumerator'

  ONES=  %w{one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen}.unshift("")
  TENS = %w{twenty thirty forty fifty sixty seventy eighty ninety}.unshift("", "")

  def in_words
    r = ""
    if self > 99
      r = ONES[self/100] + " hundred " + (self%100).in_words

abrongersma

module InWords
  def in_words
    ones  = { 0 => "zero", 1 => "one", 2 => "two", 3 => "three", 4 => "four", 5 => "five",
               6 => "six", 7 => "seven", 8 => "eight", 9 => "nine"}
    teens =  { 11 => "eleven", 12 => "twelve", 13 => "thirteen", 14 => "fourteen",
               15 => "fifteen", 16 => "sixteen", 17 => "seventeen", 18 => "eighteen",
               19 => "nineteen"}      
    tens  = { 0 => "", 1 => "ten", 2 => "twenty", 3 => "thirty", 4 => "forty",
               5 => "fifty", 6 => "sixty", 7 => "seventy", 8 => "eighty", 9 => "ninety"} 
               

abrongersma

def first_character(word) <--- the argument for the method is accessable inside the method.
  word = "#{word}" <--- this line is redundant. Try running your code without this line. 
  word[0]
end

abrongersma

class PostsController < ActionController::Base
  def create
    Post.create(post_params)
  end
  
  def update
    Post.find(params[:id]).update_attributes!(post_params)
  end

  private

abrongersma

1.9.3p125 :001 > u = User.first
  User Load (0.6ms)  SELECT "users".* FROM "users" LIMIT 1
 => #<User id: 1, name: "aaron", age: nil, email: nil, username: nil, password: nil, created_at: "2012-10-30 01:39:34", updated_at: "2012-10-30 01:39:34"> 
1.9.3p125 :002 > u.bumps
  Bump Load (0.6ms)  SELECT "bumps".* FROM "bumps" WHERE "bumps"."user_id" = 1
 => [#<Bump id: 1, post_id: 1, user_id: 1, bumped_id: nil, created_at: "2012-10-30 01:53:13", updated_at: "2012-10-30 01:53:13">] 
1.9.3p125 :003 > p = Post.first
  Post Load (0.5ms)  SELECT "posts".* FROM "posts" LIMIT 1
 => #<Post id: 1, body: nil, reading_id: nil, user_id: 1, created_at: "2012-10-30 01:46:34", updated_at: "2012-10-30 01:46:34"> 
1.9.3p125 :004 > p.bumps

abrongersma

def create
    @user = User.new(params[:user])
   
    if @user.save
      redirect_to new_photo_path #NEED TO FIX THIS AND CREATE EDIT METHODS
    else
      flash[:error] = "Error"
      redirect_to new_user_path
    end
  end

abrongersma

<h1>Users#new</h1>
<p>Find me in app/views/users/new.html.erb</p>
<% flash.each do |key, value| %>
          <div class="alert fadeout alert-<%= key %>"><%= value %></div> 
          </div>
        <% end %>

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