ricoSaw

$(document).ready(function () {

  // click event-listener for discounted link
  $('#marketing-discounted-link').click(function(){
    // data from data attributes
    var data = $('#marketing-discounted-data').data();
    var url  = $(this).attr('href');
    var dynForm = buildForm(data, url);

    dynForm.submit();

ricoSaw

# insert JRUBY_OPTS in 
# /home/your_home_directory/.rvm/hooks/
# in file "after_use_jruby"

JRUBY_OPTS="-J-Xmx1024m -J-XX:MaxPermSize=512m " ; export JRUBY_OPTS

ricoSaw

begin
  # something which might raise an exception
rescue SomeExceptionClass => some_variable
  # code that deals with some exception
rescue SomeOtherException => some_other_variable
  # code that deals with some other exception
else
  # code that runs only if *no* exception was raised
ensure
  # ensure that this code always runs, no matter what

ricoSaw

class Plan < ActiveRecord::Base

  ...

  has_many :plan_additions, :inverse_of => :plan
  validates_associated :plan_additions

  accepts_nested_attributes_for :plan_additions

  ...

ricoSaw

class Plan < ActiveRecord::Base

has_many :plan_additions
... 

  after_validation do
    plan_additions.each do |plan_addition|
      # hier könnte eine andere, bessere Validierung in plan_addition model gepackt werden
      if plan_addition.monthly_price.blank? 
        plan_addition.errors.add(:monthly_price, :blank)