solnic

module Spec
  module Matchers
      
    RSpec::Matchers.define :have_errors_on do |field|
      chain :with_message do |message|
        @message = message
      end

      match do |model|
        model.valid?

solnic

require 'active_record'

require 'dm-core'
require 'dm-mysql-adapter'
require 'dm-migrations'
require 'dm-validations'

DataMapper.setup :default, "mysql://localhost/tests"

module DM

solnic

ruby-1.9.2-p0 > u = User.first
 => #<User ...

ruby-1.9.2-p0 > u.children_valid? 
 => true 

ruby-1.9.2-p0 > u.user_roles << UserRole.new
 => [#<UserRole @user_id=1 @role_id=10 @division_id=7>, #<UserRole @user_id=1 @role_id=nil @division_id=nil>] 

ruby-1.9.2-p0 > u.children_valid? 

solnic

# Role.validates_presence_of :name

user = User.get(1)

user.attributes = { :roles => [{:name => 'foo'}, {:name => nil}]  }

user.save # returns false
user.valid? # returns true

# you cannot validate roles here in before :valid? hook b/c it's not called in the example above!

solnic

describe PostsController do

  describe "GET index" do
    subject { get :index }

    it { should assign_to(:posts).with(Post.all) }
  end

end

solnic

require 'rubygems' 
require 'dm-core'
require "dm-migrations"
require 'dm-sqlite-adapter'

DataMapper.setup(:default, 'sqlite::memory:')
DataMapper.auto_upgrade!

class Event 
    include DataMapper::Resource 

solnic

module Rails
  module DataMapper
    class Storage
      class Mongo < Storage
        def _create
          
        end
        
        def _drop
          

solnic

#!/usr/bin/env ruby
#
# encoding: utf-8

require 'dm-sqlite-adapter'
require 'dm-migrations'
require 'dm-validations'

DataMapper.setup :default, "sqlite::memory:"

solnic

#!/usr/bin/env ruby
#
# encoding: utf-8

require 'dm-sqlite-adapter'
require 'dm-migrations'
require 'dm-validations'

DataMapper.setup :default, "sqlite::memory:"

solnic

require "dm-core"
require "dm-migrations"
require "dm-validations"
require "dm-validations-ext"

DataMapper.setup :default, "sqlite::memory"

class User
  include DataMapper::Resource