anchor.diff:                            | Capacity 
                             span.required *
                           .col-md-6.col-sm-6.col-xs-12
  -                          input#capacity.form-control.col-md-7.col-xs-12(type='text', name='shelter[2][capacity]', required='required', value='2')
  +                          input#capacity.form-control.col-md-7.col-xs-12(type='number', name='shelter[2][capacity]', required='required', value='2')
                         .form-group
                           label.control-label.col-md-3.col-sm-3.col-xs-12(for='country')
                             | Country 
  
positive.code:                       input#name.form-control.col-md-7.col-xs-12(type='text', name='user[name]', required='required')
                    .form-group
                      label.control-label.col-md-3.col-sm-3.col-xs-12(for='indentification')
                        | Identification -> type
                        span.required *
                      .col-md-6.col-sm-6.col-xs-12
                        input#Identification.form-control.col-md-7.col-xs-12(type='text', name='user[identification][type]', required='required')
                    .form-group
                      label.control-label.col-md-3.col-sm-3.col-xs-12(for='indentification')
                        | Identification -> code
                        span.required *
                      .col-md-6.col-sm-6.col-xs-12
                        input#Identification.form-control.col-md-7.col-xs-12(type='text', name='user[identification][code]', required='required')
  
negative.code:                           | Capacity 
                            span.required *
                          .col-md-6.col-sm-6.col-xs-12
                            input#capacity.form-control.col-md-7.col-xs-12(type='number', name='shelter[0][capacity]', required='required', value='5')
                        .form-group
                          label.control-label.col-md-3.col-sm-3.col-xs-12(for='country')
                            | Country 
  