Created
September 24, 2008 20:31
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class Pais | |
include DataMapper::Resource | |
# Configuración de las relaciones | |
has n, :bancos | |
# Propiedades principales | |
property :id, Serial | |
property :nombre, String, :length => (1..50), :nullable => false | |
property :nombre_corto, String, :length => (1..20), :nullable => false | |
# Propiedades especiales | |
# Propiedades comunes de marca de tiempo | |
# created_at, updated_at, deleted_at | |
tiene_marcas_de_tiempo | |
end | |
class Banco | |
include DataMapper::Resource | |
# Propiedades principales | |
property :id, Serial | |
property :nombre, String, :length => (1..100), :nullable => false | |
property :nombre_corto, String, :length => (1..30), :nullable => false | |
property :sucursal, String, :length => 50 | |
property :telefono, String, :length => 30 | |
property :direccion, String, :length => 150 | |
property :contacto, String, :length => 100 | |
property :aba, String, :length => 40 | |
property :pais_id, Integer, :nullable => false | |
# Configuración de las asociaciones | |
has n, :cuenta_bancarias | |
belongs_to :pais, :child_key => [:pais_id] | |
# Propiedades para las asociaciones | |
# Propiedades comunes de marca de tiempo | |
# created_at, updated_at, deleted_at | |
tiene_marcas_de_tiempo | |
#TODO: Hacer un plugin con metaprogramming que haga esto donde sea incluido | |
before :save, :checa_pais | |
def checa_pais | |
# Eliminamos cualquier error previo (limpia los anteriores antes de darle una pasada) | |
a_checar = :pais | |
self.errors[a_checar] = [] | |
if(pais_id.nil?) | |
self.errors.add(a_checar, "No se especificó un país.") | |
throw :halt | |
end | |
temporal = Pais.get(pais_id) | |
if(temporal.nil?) | |
self.errors.add(a_checar, "Ese país no existe.") | |
throw :halt | |
end | |
end | |
end |
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