Displaying 2 results from an estimated 2 matches for "template_field".
2006 Apr 11
1
Mixins?
...s that I wanted to
push into a helper. Now I reckoned that the Ruby way was to create a module
and mix it in with include. However, I can''t get it to work <frustration>
In the first instance I put it straight into the models directory:
module FieldHelper
def validate_field
if template_field.mandatory? && (!field_value || field_value.length==0)
errors.add(template_field.name, _(''cant.be.blank''))
end
end
end
Now in the model I have this :
require "field_helper"
class SchemeAccountField < ActiveRecord::Base
include FieldHelper
pr...
2009 Apr 20
0
User defined model and validations?
...d then x many fields of say "Text
max length 20 chars", "Image size 50x50", "Text 10 chars, not
required" etc.
- After the template is defined, end user would load it and save
implementations of that template.
The template would be easy to create say template has_many
template_fields. But how can I load this template, validate it''s data
and save the instances in another table(s)?
This would be similar to say allowing the admin to define their own
forms/fields/validations in the database, then saving instances of
these forms. It seems like this would be a fairly com...