arjan0307

arjan0307 / routes

Created May 17, 2012 15:24

Nested routes without parent routes

	# How to get just the comment routes, and not the post routes

	resources :posts do
	resources :comments
	end

arjan0307 / References in ruby on rails

Created May 7, 2012 19:05

Ruby references

	@posts = @profile.posts # []
	@profile.posts.build
	@posts # array containing a single post

arjan0307 / devise.rb

Created April 4, 2012 14:19

E-mails with empty bodies, by devise

	# config/initializers/devise.rb
	config.mailer = DeviseMailer

arjan0307 / conversation.rb

Created March 20, 2012 15:29

Nested forms

	class Conversation < ActiveRecord::Base
	has_many :messages
	has_many :participants
	has_many :users, :through => :participants

	accepts_nested_attributes_for :messages
	end

arjan0307 / create.js.erb

Created March 15, 2012 14:59

	<% if @post.errors.any? %>
	var errors = '';
	<% @comment.errors.full_messages.each do \|error\| %>
	errors.append("<%= escape_javascript( error ) %>\n");
	<% end %>
	alert(errors);
	<% else %>
	$('#posts').prepend('<%=j render 'chapters/posts/post', {:post => @post} %>')
	<% end %>

arjan0307 / create.js.erb

Created March 15, 2012 14:59

	<% if @post.errors.any? %>
	var errors = '';
	<% @comment.errors.full_messages.each do \|error\| %>
	errors.append("<%= escape_javascript( error ) %>\n");
	<% end %>
	alert(errors);
	<% else %>
	$('#posts').prepend('<%=j render 'chapters/posts/post', {:post => @post} %>')
	<% end %>