has-and-belongs-to-many
How do I return records associated to a list of children of a nested set?
Rails version 3.0.3, I am new to rails, but been in webdev for a long time. I am using awesome nested set.[详细]
2023-02-10 15:04 分类:问答In an HABTM relation, how can find items that must meet more then one criteria on the related table
Hope someone understood the title... Let\'s say I have the following relation, Animals HABTM Tags. animals table[详细]
2023-02-10 12:47 分类:问答HABTM - uniqueness constraint
I have two models with a HABTM relationship - User and Role. user - 开发者_如何转开发has_and_belongs_to_many :roles[详细]
2023-02-10 12:31 分类:问答CakePHP Multiple Entry Fields w/ saveAll() HABTM multiple records Insert not saving
I\'ve found some very helpful tutorials and posts on StackOverflow about this topic, but I am completely stuck on one point.[详细]
2023-02-10 02:38 分类:问答Deleting duplicate records in join table
I have a HABTM association between user and role. User can be an admin (role_id = 1) or a user (role_id = 2) for roles.[详细]
2023-02-10 01:50 分类:问答CakePHP paginate results with a condition on another table linked with HABTM
I\'ve done some searching but I can\'t find anything relevant enough/working for my scenario. I\'ve got:[详细]
2023-02-09 02:25 分类:问答HABTM echo value like standard relationship
I might be missing the point on this, but I am trying to echo out a HABTM开发者_开发百科 value in my index, and I cannot seem to get the data.[详细]
2023-02-07 16:54 分类:问答Updating multiple HABTM relationships in CakePHP
In the Cake cookbook, all the examples seem to use save()/saveAll() to update HABTM relationships for a single record at a time. However, I\'d like to create many to many associations using a single c[详细]
2023-02-07 08:12 分类:问答if using a join table, does the relationship have to be HABTM?
I have Worker, Manager, and Title models in Rails 2.x. There is also a JOIN table that has only worker_id, manager_id, and title_id (no explicit model for this). Because of this JOIN table (and not ha[详细]
2023-02-06 15:13 分类:问答Rails 3 HABTM Strange Association: Project and Employee in a tree
Hi guys I have to adapt an existing model to a new relation. I have this: A Project has many Employees.[详细]
2023-02-05 08:25 分类:问答