associations

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Django Associations with the user model

Ho开发者_高级运维w can I associate lists apps Listing model with an user. User has_many lists.[详细]

2023-03-23 14:05 分类：问答
Undefined Method 'Match' when using a :belongs_to association

I have a :belongs_to association defined on model Brand as follows: belongs_to:loyalty_coupon, :class_name => Coupon, :foreign_key => :loyalty_coupon_id[详细]

2023-03-23 13:20 分类：问答
How to extend the functionality of an ActiveRecord object in Rails?

I have a class called Story that is associated with a class called User. I also have a class called Parser that extends Story with parsing abilities (such as finding the nouns, for example).[详细]

2023-03-23 12:22 分类：问答
Really easy Rails Active-Record Associations question

I have 2 models: class Mission < ActiveRecord::Base belongs_to :category end class Category < ActiveRecord::Base[详细]

2023-03-22 18:25 分类：问答
jQuery connect two elements with different ids

I have this structure HTML set up... <div id=\"TemplateSettings_TextSettings_StoreTitle_Font_preview\">[详细]

2023-03-22 10:09 分类：问答
SQLite3::SQLException: no such column: problem with association and show view

I am getting the following error message on the view : http://localhost:3000/microposts/2 SQLite3::SQLException: no such column: answers.micropost_id: SELECT \"answers\".* FROM \"answers\" WHERE (\"an[详细]

2023-03-21 02:26 分类：问答
Query on two HABTM models (Rails3)

I have two models, Clients and Items with a HABTM association. I would like to find the fastest way to select all Clients, which have several (more than one) of the items (or a certain number of items[详细]

2023-03-21 01:20 分类：问答
acl9 has_many through implementation

I got the following deprecation warning on the rails console: DEPRECATION WARNING: Having additional attributes on the join table of a[详细]

2023-03-20 20:23 分类：问答
Rails 3: How to display data of multiple intra-dependent models in a table in the view?

I have a betting application, where users can bet on sports matches (e.g. basketball). I have something like this:[详细]

2023-03-20 05:06 分类：问答
Combine 2 tables in 1 class using LINQ

I have 2 classes: [Table(Name = \"_Reference2\")] public class Customer { [Column(Name = \"_IDRRef\")] public Binary CustomerRef { get; set; }[详细]

2023-03-20 04:53 分类：问答