Hi, I am working on a patent database, where the user can first search the patent database and then save the found patent with connected patents (called familymembers). So I have a page called "patent" where the search is done and all values that I need for the database are available.
>From that page I want to store the patent with his familymembers into my database, to watch them. So I have the following models class Watchedfamily < ActiveRecord::Base has_many :watchedmembers accepts_nested_attributes_for :watchedmembers end class Watchedmember < ActiveRecord::Base belongs_to :watchedfamily end On my patent page I tried to save the data with a form that looks like this (I had to define the controller that i want to use, because this form is not in the watchedfamiles view!): <% form_for :watchedfamily, :url => {:controller => "watchedfamilies", :action => "create" } do |f| %> <%= f.text_field :Prio_No, :value => @prio_no %> <%= f.text_field :title, :value => @title %> <%= f.fields_for :watchedmembers_attributes do |x| %> <p> <%= x.text_field :Pub_No, :value => "Test" %> </p> <%end%> <p><%= submit_tag "Save hidden form" %></p> <% end %> That is not working! Error is: "can't convert Symbol into Integer" If I create the nested data directly in the watchedfamilies by clicking new and using the form below it is working: <%= form_for(@watchedfamily) do |f| %> <div class="field"> <%= f.label :Prio_No %><br /> <%= f.text_field :Prio_No %> </div> <div class="field"> <%= f.label :title %><br /> <%= f.text_field :title %> </div> <%= f.fields_for :watchedmembers do |x| %> <p> <%= x.text_field :Pub_No, :value => "Test" %> </p> <%end%> <div class="actions"> <%= f.submit %> </div> <% end %> The problem is that my first approach is generating the following request: Parameters: {"watchedfamily"=>{"Prio_No"=>"123456", "title"=>"Whatever", "watchedmembers_attributes"=>{"Pub_No"=>"Test"}}, "commit"=>"Create Watchedfamily"} Where my second approach, directly from the watchedfamilies is generating the following request: Parameters: {"watchedfamily"=>{"Prio_No"=>"123456", "title"=>"Whatever", "watchedmembers_attributes"=>{"0"=>{"Pub_No"=>"Test"}}}, "commit"=>"Create Watchedfamily"} First one watchedmembers_attributes is a string, second one is an array. If I change the line in my form from <%= f.fields_for :watchedmembers_attributes do |x| %> to <%= f.fields_for :watchedmembers do |x| %> I got the error: "Watchedmember(#26928120) expected, got Array(#5756196)" Maybe I am on a wrong track. I just want to save a nested value (patentfamily with its family members to my database!) I already watched tutorials and asked google, but I didn't find a solution to my problem. I hope I get help here!!! Cheers, Sebastian -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.