seivan

class CreateBlogPosts < ActiveRecord::Migration
  def self.up
    create_table :blog_posts do |t|
      t.string :subject
      t.text :content
      t.string :tag

      t.timestamps
    end
  end

seivan

class CommentsController < ApplicationController
  before_filter :blogpost_find,
    :only => [:index, :show, :new, :create, :update, :destroy]
  
  private
  def blogpost_find
    @blogpost = Blogpost.find(params[:blogpost_id])
  end      

seivan

class CommentsController < ApplicationController
  before_filter :blogpost_find

  private
  def blogpost_find
    @blogpost = Blogpost.find(params[:blogpost_id])
  end      

      
  def index

seivan

{
	float: right;
	height: 100%;
	width: 100%;
	position: absolute;
	top: 0;
	font-family: Verdana;
	font-size: 12px;
	
}

seivan

class Person < ActiveRecord::Base
  def self.find_recent
    people = find(
      :conditions => ["added_at > ? and deleted = ?", Time.now.utc, false],
      :order => "last_name, first_name")
    people.reject { |p| p.address.nil? }
  end

  # ...
end

seivan

<% form_for(@blogpost) do |f| %>
	<%= f.error_messages %>
	 <p>  
	<%= f.label :subject %> <br /> 
	<%= f.text_field :subject %>  
	</p> 
	 <p>  
	<%= f.label :content %> <br /> 
	<%= f.text_area :content %>  
	</p>

seivan

We couldn’t find that file to show.

seivan

/Library/Ruby/Gems/1.8/gems/actionpack-2.3.1/lib/action_controller/record_identifier.rb:76:in `dom_id'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.1/lib/action_view/helpers/record_identification_helper.rb:16:in `dom_id'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.1/lib/action_view/helpers/form_helper.rb:293:in `apply_form_for_options!'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.1/lib/action_view/helpers/form_helper.rb:277:in `form_for'
/Users/seivan/Desktop/Portfolio/app/views/blogposts/_form.html.erb:1:in `_run_erb_app47views47blogposts47_form46html46erb_locals_form_object'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.1/lib/action_view/renderable.rb:36:in `send'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.1/lib/action_view/renderable.rb:36:in `render'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.1/lib/action_view/renderable_partial.rb:20:in `render'
/Library/Ruby/Gems/1.8/gems/actionpack-2.3.1/lib/action_controller/benchmarking.rb:26:in `benchmark'
/Library/Ruby/Gems/1.8/gems/activesupport-2.3.1/lib/active_support/

seivan

        respond_to do |format|
          format.html
          format.xml { render :xml => @blogpost }
        end

seivan

  #Why can't I have :new there as well?  It works when I got the respond_to in def new, but when using before filter, I get 
  #Called id for nil, which would mistakenly be 4 -- if you really wanted the id of nil, use object_id
  
  before_filter :respond_to_id, :only => [:show, :new, :update]
  def respond_to_id
    respond_to do |format|
      format.html
      format.xml { render :xml => @blogpost }
    end
  end