seivan

class Post < ActiveRecord::Base
    require 'RedCloth'  
  has_many :photos
  liquid_methods :post, :photo, :photos, :posts #Testing everything

#Works, but I want to be able to call it dynamicly in a textarea.
#SO I can use textile !{% picture 2 %}.
def pic(pos)
  photos[pos.to_i].image.url(:medium)
end

seivan

class Post < ActiveRecord::Base
    require 'RedCloth'  
  has_many :photos
  liquid_methods :post, :photo, :photos, :posts #Testing everything

#Works, but I want to be able to call it dynamicly in a textarea.
#SO I can use textile !{% picture 2 %}.
def pic(pos)
  photos[pos.to_i].image.url(:medium)
end

seivan

class Post < ActiveRecord::Base
    require 'RedCloth'  
  has_many :photos
  liquid_methods :post, :photo, :photos, :posts #Testing everything

#Works, but I want to be able to call it dynamicly in a textarea.
#SO I can use textile !{% picture 2 %}.
def pic(pos)
  photos[pos.to_i].image.url(:medium)
end

seivan

  #Post.rb
  def picture(pos=0)
    photos[pos.to_i].image.url(:medium)
  end
  
  #Index.erb.html I NEED post.picture to get AN ARGUMENT from 'picture'
  <%= textilize(Liquid::Template.parse(post.content).render('picture' => post.picture)) %>

seivan

class PhotoPicker # < Liquid::Tag                                            
    def initialize(tag_name, photo_pos, tokens)
       super 
       @photo = photo_pos.to_i
    end

    def render(context)
      #photos[@photo].image.url(:medium)
      context['post'][@photo].image.url(:medium)
      #rand(@photo)

seivan

<% f.fields_for :photos, :html => { :multipart => true } do |picture| %>  
  <%= picture.label :image %>
  <%= picture.file_field :image %>
		<% end %> 

seivan

<h1>New post</h1>
<% @post.photos.build if @post.photos.empty? %> 
<% form_for(@post) do |f| %>
  <%= f.error_messages %>

  <p>
    <%= f.label :name %><br />
    <%= f.text_field :name %>
  </p>
  <p>

seivan

<h1>New post</h1>
<% form_for(@post) do |f| %>
  <%= f.error_messages %>

  <p>
    <%= f.label :name %><br />
    <%= f.text_field :name %>
  </p>
  <p>
    <%= f.label :content %><br />

seivan

<h1>New post</h1>
<% form_for(@post) do |f| %>
  <%= f.error_messages %>

  <p>
    <%= f.label :name %><br />
    <%= f.text_field :name %>
  </p>
  <p>
    <%= f.label :content %><br />

seivan

We couldn’t find that file to show.