app/models/tramite.rb
# == Schema Information
#
# Table name: tramites
#
# id :integer not null, primary key
# nombre :string
# descripcion :string
# persona_id :integer
# documento_file_name :string
# documento_content_type :string
# documento_file_size :integer
# documento_updated_at :datetime
# created_at :datetime not null
# updated_at :datetime not null
# partido_id :integer
#
# Indexes
#
# index_tramites_on_partido_id (partido_id)
# index_tramites_on_persona_id (persona_id)
#
class Tramite < ActiveRecord::Base
has_paper_trail
has_attached_file :documento, styles: { large: "600x600>", medium: "300x300>", thumb: "100x100>" }, default_url: "/resources/missing.png"
validates_attachment :documento,
content_type: { content_type: "application/pdf" },
size: { in: 0..5000.kilobytes }
belongs_to :partido
belongs_to :persona
has_many :requisitos, as: :requisitable
has_many :procedimientos, as: :procedimentable
accepts_nested_attributes_for :persona, reject_if: proc { |attributes| attributes['nombre'].blank? }, allow_destroy: true
accepts_nested_attributes_for :requisitos, reject_if: proc { |attributes| attributes['descripcion'].blank? }, allow_destroy: true
accepts_nested_attributes_for :procedimientos, reject_if: proc { |attributes| attributes['descripcion'].blank? }, allow_destroy: true
end