The background to this problem is quite complex and convoluted, and as I am looking for a simple answer, I will leave it by the wayside in explain开发者_如何学运维ing my problem, and instead provide t
I\'m working on an association between two models: class Person < ActiveRecord::Base belongs_to :user
I have a model with a couple of accepts_nested_attributes_for.There is a requirement that I have at least one of each of the nested attributes when saving and moving on.
Hi I am having getting an exception when trying to initialize ActiveRecord and I cannot figure out what I am missing. I am trying to convince the company I work for to use Castle ActiveRecord and it w
I hav开发者_开发技巧e a tables Foo and Bar. Foo has one Bar. When I query Foo, how can I order it by a date column in the Bar table?
I have a query which searches two separate fields in the same table... looking for locations which are most likely a specific city, but could also be a country... ie the need for two fields.
Does anyone know of a gem or a good implementation of allowing the user to add fields to a model? Ex. User would like to add a \"internal notes\" field to the contact开发者_Go百科 model. In the inte
I have some objects which happen to be nested_attributes of something else. When they are marked to be deleted, Rails creates a property \"marke开发者_如何学God_for_destruction\".
I came across this meth开发者_如何学Pythonod called record that Ryan bates uses in his authlogic Railscast and can\'t seem to understand what it does. I have been through the documentation but I can\'
This question already has answers here: Rails: How can I set default values in ActiveRecord? (29 answers)
加载中,请稍侯......