model
Rails model structures
I saw some threads on this already on Stack, but wanted a little more clarification. I have seen many apps where there is a product model and category category model.开发者_开发技巧This is a has and[详细]
2023-04-11 00:32 分类:问答foreign key not populating in the table on create - rails 3
I have two models, \'product\' with \'belongs_to\' and \'category\' with \'has_many\'. Product has a foreign key \'category_id\'. And in the form product/_form I\'m trying to include category field wi[详细]
2023-04-10 22:50 分类:问答Invoice model recommendation
I just started to develop an invoice app. I would like to hear your opinions and recommendations about this dilemma.[详细]
2023-04-10 20:37 分类:问答CoreData: 'NSInternalInconsistencyException', reason: '+entityForName: could not locate an entity named 'DocumentLocations' in this model.'
I\'ve s开发者_高级运维uddenly been tripped up by a bizarre issue.I have a rather extensive CoreData data model, and I\'ve copied it (and the project containing it) over to a new project for a prototyp[详细]
2023-04-10 18:08 分类:问答Access a Model property in a javascript file?
Is it possible to access a Model property in an external Javascript file? e.g. In \"somescript.js\" file[详细]
2023-04-10 16:45 分类:问答How to "accept" nested class object instances by running a custom method before to store those?
I am using Ruby on Rails 3.1.0 and I would like to run a :reject_if method (as described in the official documentation related to the accepts_nested_attributes_for method in the \"One-to-many\" associ[详细]
2023-04-10 15:56 分类:问答Model Binder in ASP.Net MVC 3 is not working
I am having a problem to bind the data sent with the model. What I would like to bind is the OrderStatus that even if I pass it 10 it is always turned into 0.[详细]
2023-04-10 15:11 分类:问答JSON Objects vs Spring Model Objects
I am using standard Spring MVC 3x framework and have my model entities all built up with all the good relational stuff (javax.persistence API)... integrated with my DB.[详细]
2023-04-10 12:33 分类:问答How to change received data in Model?
I have a typical function in model which is receiving \'time\' from table \'Orders\': public function get_time() {[详细]
2023-04-10 11:45 分类:问答Django queryset custom properties
I have user profile like class UserProfile(models.Model): completed_tasks = models.ManyToManyField(Tasks)[详细]
2023-04-10 06:51 分类:问答