nested-forms

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how can i implement parent-child relationship in rails3

I\'m creating a billing application in rails3, I have a confusion when it comes to creating a bill. one bill can have one or more items[详细]

2023-02-27 01:09 分类：问答
Rails 3 nested forms won't work

My accommodation model: class Accommodation < Active开发者_如何转开发Record::Base ... has_one :address[详细]

2023-02-22 23:56 分类：问答
nested_form gem add works but remove fails...why?

I\'m using the madebydna version of Ryan Bates\' nested_form gem from GitHub (can be found at https://github.com/madebydna/nested_form).I\'m using the forked version for jQuery support as opposed to P[详细]

2023-02-20 02:41 分类：问答
How to associate an id from a select form with another object?

I have two models: Study and StudyType. The later has just two columns: id and name and stores the type of a study like Bachelor, Master and so on. All values are inserted already. I used the command[详细]

2023-02-19 19:05 分类：问答
How to delete nested objects in Rails3?

How can I delete nested objects in a form? I found out that I need to add :allow_destroy in the parent model at the accepts_nested_attributes_for directive.[详细]

2023-02-19 15:44 分类：问答
How to create nested objects in Rails3 using accepts_nested_attributes_for?

I cannot figure out how I can setup a form that will create a new Study while also creating the related StudySubject and the Facility. The user_id, facility_id and study_subject_id have to be availabl[详细]

2023-02-18 10:44 分类：问答
Updating nested forms with existing data in inner form using rails 3

I\'m trying to get a nested form view to update properly. This is however causing problems when the second form has existing data.[详细]

2023-02-18 07:31 分类：问答
rails problem with multi model not working

I\'m trying to process the dsc files from an ubuntu\'s sourcecode repository to populate a rails application, for this I used 3 models:[详细]

2023-02-17 22:25 分类：问答
Rails 3 Data Modeling Help - Has Many, Belongs to, Nested Atrributes

I am working on a project involving three models (recipient, award, announcer) and need to have a nested attributes when issuing an award by an announcer to multiple recipients. For an example, award[详细]

2023-02-17 14:19 分类：问答
How to access attributes in a partial of a nested rails form?

I want to use the boolean attribute is_white from my inner_object to switch between html code in the the partial _inner_object_form_fields. This is my attempt.[详细]

2023-02-17 13:54 分类：问答