has-one

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How to pass more than one constructor argument in a build_association call in Rails 3?

The second argument in the build_foo call never makes it into Foo#initialize (i.e. args[1] is nil开发者_StackOverflow). Any suggestions so as to get two or more arguments passed into Foo#initialize wh[详细]

2023-03-13 00:18 分类：问答
Reverse has_one relationship with ActiveRecord in Rails?

I\'m going to pull my hair out here. I have the following two tables: databases --------- id user_id driver[详细]

2023-03-11 16:56 分类：问答
ruby on rails has_one association with unique

Hey I have a mode开发者_开发问答l foo that has_one :bar. And bar belongs_to :foo. I was wondering if there is a way to augment the has_one such that no two bars can belong to the same foo. I looked at[详细]

2023-03-11 12:14 分类：问答
How to setup edit and add views with a hasOne relationship in cakePHP?

I was wondering if someone could help me out. I am using cakePHP 1.3 and I am having trouble getting the edit view to update the main Model and a hasOne related Model. I am fairly positive this has t[详细]

2023-02-25 15:52 分类：问答
Best way to specify a default record for a has_many relationship in rails

I have Accounts and AccountAddressess.An account can have many AccountAddressess and I would like to specify one as the \"default_account_address\", so in the Account table, I have a column named \"de[详细]

2023-02-22 18:51 分类：问答
How to get devise to work with accepts_nested_attributes_for in a has one relationship?

I am trying to get my user form to also allow the user to fill out their company profile at the same time via form_for. For some reason it is not showing the company fields. Here is my code for the co[详细]

2023-02-19 07:41 分类：问答
has_one to a polymorphic association

I have the following: class Car < ActiveRecord::Base has_one :driver end class Driver < ActiveRecord::Base[详细]

2023-02-18 16:54 分类：问答
Help trying to link two tables that share a common database column in nHibernate using HasOne

I\'m using nHibernate on a webpage for viewing items from an already existing database.I\'m having trouble linking two tables together.The two tables share a common column name that I need to cross re[详细]

2023-02-08 23:30 分类：问答
CakePHP: How to build a User's Profile page

How do we build a profile page that outputs the user\'s data? and this page can only be viewed by the user who logged in. It\'s something like when we go to our profile page and view our own username,[详细]

2023-02-08 13:18 分类：问答
How to initiate new profile object (has_one) after successful registration with Rails3 & devise

So I have devise setup to perform registration. After registration the user is redirected to profiles#new however I can\'t attach profile to current_user id[详细]

2023-02-04 15:28 分类：问答