Ravenna

  def create_next_approval
         next_approval = self.recommendation.approvals.build(:email => self.next_approver_email, :email  => Email.find_by_email(next_approver_email))
         next_approval.save  if next_approver_email.present? && recently_approved?
  
  end 

Ravenna

<% if @recommendation.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@recommendation.errors.count, "error") %> prohibited this recommendation from being saved:</h2>

      <ul>
      <% @.errors.full_messages.each do |msg| %>
        <li><%= msg %></li>
      <% end %>
      </ul>
    </div>

Ravenna

	
	<script type="text/javascript">
	$(document).ready(function() { 
		$('#next_approver_email_field').toggle(); 
		
		$('#approval_checked').click(function() {
			$('#next_approver_email_field').show();
		});
	});
	</script>

Ravenna

class Approval < ActiveRecord::Base
  class ApproverEmailValidator < ActiveModel::EachValidator

     def validate_each(approval, attribute, value)
       approval.errors[attribute] << "must be a valid e-mail address in our system" unless is_valid_email?(value)
     end

protected
     def is_valid_email?(address)
       User.find_by_email(address)

Ravenna

class Approval < ActiveRecord::Base
  class ApproverEmailValidator < ActiveModel::EachValidator

     def validate_each(approval, attribute, value)
       approval.errors[attribute] << "must be a valid e-mail address in our system" unless is_valid_email?(value)
     end

protected
     def is_valid_email?(address)
       User.find_by_email(address)

Ravenna

<%= form_for @recommendation, :html => { :multipart => true}  do |f| %>
  <% if @recommendation.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@recommendation.errors.count, "error") %> prohibited this recommendation from being saved:</h2>

      <ul>
      <% @recommendation.errors.full_messages.each do |msg| %>
        <li><%= msg %></li>
      <% end %>
      </ul>

Ravenna

class Approval < ActiveRecord::Base
  class ApproverEmailValidator < ActiveModel::EachValidator

     def validate_each(approval, attribute, value)
       approval.errors[attribute] << "must be a valid e-mail address in our system" unless is_valid_email?(value)
     end

protected
     def is_valid_email?(address)
       User.find_by_email(address)

Ravenna

Started GET "/my-recommendations" for 127.0.0.1 at 2011-12-30 13:34:20 -0800
  Processing by PagesController#recs as HTML
  User Load (0.3ms)  SELECT "users".* FROM "users" WHERE "users"."id" = 1 LIMIT 1
  Recommendation Load (0.4ms)  SELECT "recommendations".* FROM "recommendations" INNER JOIN "approvals" ON "approvals"."recommendation_id" = "recommendations"."id" WHERE (approvals.count = 1 AND recommendations.user_id = 1)
PGError: ERROR:  aggregates not allowed in WHERE clause
LINE 1: ...ecommendation_id" = "recommendations"."id" WHERE (approvals....
                                                             ^
: SELECT "recommendations".* FROM "recommendations" INNER JOIN "approvals" ON "approvals"."recommendation_id" = "recommendations"."id" WHERE (approvals.count = 1 AND recommendations.user_id = 1)

Ravenna

def create
    @recommendation = Recommendation.new(params[:recommendation])
    @recommendation.user_id = current_user.id
    @recommendation.approval.email = @recommendation.approval.next_approver_email

    respond_to do |format|
      if @recommendation.save
        format.html { redirect_to location_path, notice: 'Recommendation was successfully created.' }
        format.json { render json: @recommendation, status: :created, location: @recommendation }
      else

Ravenna

 edit_user_registration GET    /users/edit(.:format)   {:action=>"edit", :controller=>"registrations"}
         PUT    /users(.:format) {:action=>"update", :controller=>"registrations"}