Sometime I have to do the CRUD operation for some nested objects. Take the \"create tab开发者_如何转开发le\" operation in oracle console for exmaple:
I am using accept_nested_attributes to save records. I want to access ids of the child records created.
class Student < ActiveRecord::Base has_many :enrollments has_many :courses, :through => :enrollments
I\'ve come across a rather bizarre error. I have a nested form that works as expected except when a validation fails on an existing record. When a validation fails on an existing record, the re-render
Using Rails 2.3.8 Goal is to create a Blogger while simultaneously updating the nested User model (in case info has changed, etc.), OR create a brand new user if it doesn\'t exist yet.
I have created a scaffold named \"Travel\", which have as nested attribute \"Points\". When I go to the \"edit\" page of \"Travel\", I open the js of google maps, and I want t开发者_Python百科o let t
With the following models: class Location < ActiveRecord::Base has_many:group_locations has_many:groups, :through =&开发者_JAVA技巧gt; :group_locations
I\'m following along with railscast 196. I\'ve got two levels of associations. App -> Form -> Question. This is the new action in the form controller.
I want to be able to skip validation if a certain attribute is set to false, say status,problem is this model has many nested attributes to them, and they need to skip validation too if status is fals
Updating the code formatting for better viewing. Folks, I have been looking at this for sometime but I don\'t understand what could be messing up here. I am using Devise.
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