nested-form-for

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How to include an id in the nested form?

I have a nested form ,and i want to include city_id in the stores model,is this <%= s.hidden_field :city_id, @city.id %> correct? If yes what do i add in the controller after that? If it is not[详细]

2023-04-12 18:12 分类：问答
Rails: Nested_form_for and scope, POST creates record twice/duplicate

In my form I need my admin scope like this <%= form_for [:admin, @event], :html => {:multipart => true} do |f| %>[详细]

2023-04-11 21:20 分类：问答
nested_form displays a partial twice

I\'m using the gem nested_form in a Rails 3.1 application. The problem is that when I click on the link generated by \"link_to_add\", it displays the partial twice, whereas it should display it just o[详细]

2023-04-11 04:25 分类：问答
Why won't my rails form_for with nested models won't remember form values?

I have a helper called user_order which returns an instance of Order. Order accepts nested attributes for User and Address. My (abbreviated) form looks like this:[详细]

2023-04-05 01:53 分类：问答
Is it possible to edit different models from the same form when three of the four are nested? How?

How do you handle multiple models in a form? I know that nested models exist, but I\'m not su开发者_JAVA技巧re if this is the same situation. Sorry, a bit new to Rails.[详细]

2023-03-14 17:37 分类：问答
unknown attribute error when submitting multiple records in double-nested form

I\'m using nested_form for a situation where: Parent (climb) ==has_one==> Join Model (route_ascent) ==polymorphic has_many==> Children (route_step)[详细]

2023-03-11 06:52 分类：问答
Can't use the nested_form_for gem

I am using the nested_form_for gem for the first time. I don\'t know if this is an issue or if I am using it wrong, but I am getting an \"undefined method nested_form_for\" error.[详细]

2023-02-11 12:37 分类：问答
Hibernate mapping issue with composite-id

I am using hibernate3 in my java app to access sqlserver 2008 enterprise. The hibernate mapping uses composite id and when i try to load model it returns null. I spent days to resolve it but still no[详细]

2022-12-27 09:25 分类：问答