Depending on which Rails version you're using, you might need to change: - f.fields_for :notification_emails do |notification|
to: = f.fields_for :notification_emails do |notification| (notice the = change) Steve On Friday, March 16, 2012 9:02:35 PM UTC, John Merlino wrote: > > Hey all, > > I tried following this railscasts: > > http://railscasts.com/episodes/196-nested-model-form-part-1 > > But there is one significant difference from what that does and what I > am trying to do. That builds a relationship to one object. In my form, > i have a list of objects and want to build relationship for each item > in list. > > class Rule < ActiveRecord::Base > has_many :notification_emails, :dependent => :destroy > accepts_nested_attributes_for :notification_emails, :reject_if => > lambda { |notification| notification[:email].blank? } > end > > class NotificationEmail < ActiveRecord::Base > belongs_to :rule > end > > #home_controller > > def rules_config > ... > @rules = rules.flatten > @rules.each { |a| a.notification_emails.build } > > render :partial => 'home/rules_config', :layout => false > end > > #home/rules_config.html.haml > > #config > .form_content > = form_for "rule[]", '/home/save_rules/' + @unit.id.to_s, :remote > => true, :class => 'ajaxCall' do |f| > %table.scrollTable{:cellspacing => "0", :width => > "740px", :style => "border-collapse: collapse; border-spacing: 0;"} > %thead.fixedHeader > %tr > %th Rules > %th Enable > %th Email > %th Notification Emails > %tbody.scrollContent > - for rule in @rules > %tr > %td= rule.rule_code.name > %td= check_box_tag "enabled_ids[]", rule.id > %td= f.text_field :email, :value => rule.email, :index > => rule.id > %td > - f.fields_for :notification_emails do |notification| > = notification.text_area :email, :rows => 1 > > Basically I have a list of rules that a user can edit and then update > in this form. But each rule can have many notification emails and > since I built an association in controller, I expect this cell to > contain a text area field that links the relatonship. But the text > area field never displays. > > thanks for response -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/UbU58GczYuYJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
