francirp

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francirp

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francirp

class NestedAttributesUniquenessValidator < ActiveModel::EachValidator
  def validate_each(record, attribute, items)
    items = items.reject(&:_destroy) # let's ignore the items to be destroyed here
    unless items.map(&options[:field]).to_a.uniq.size == items.size
      record.errors[attribute] << "must be unique"
      field = options[:field]
      values = items.map {|item| item.send(field) }
      duplicates = items.find_all {|item| values.count(item.send(field)) > 1 && item.id.nil? }
      duplicates.each { |obj| obj.errors[field] << "has already been taken" }
    end

francirp

def self.percent(*keys)
  keys.each do |key|    
    define_method(key) do
      h.number_with_precision(object.send(key) * 100.0, precision: 1)
    end

    define_method("display_#{key}") do
      h.number_to_percentage(object.send(column_name) * 100.0, precision: 1)
 end

francirp

class CompanyDecorator < BaseDecorator
  delegate_all

  currency :budget, :actual  
end

francirp

class BaseDecorator < Draper::Decorator
  delegate_all

  def self.currency(*keys)
    keys.each do |key|
      define_method(key) do
        h.number_with_precision(object.send(key), precision: 2)
      end

francirp

class BaseDecorator < Draper::Decorator
  delegate_all

  def self.currency(*keys)
    keys.each do |key|
      define_method(key) do
      end

 define_method("display_#{key}") do

francirp

class BaseDecorator < Draper::Decorator
  delegate_all

  def self.currency(*keys)
  end
end

francirp

class CompanyDecorator < BaseDecorator
  delegate_all

  def budget
    h.number_with_precision(object.budget, precision: 2)
  end

  def display_budget
 h.number_to_currency(object.budget, precision: 0)

francirp

class CompanyDecorator < BaseDecorator
  delegate_all

  currency :budget
end