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
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
I just started to develop an invoice app. I would like to hear your opinions and recommendations about this dilemma.
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
Is it possible to access a Model property in an external Javascript file? e.g. In \"somescript.js\" file
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
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.
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.
I have a typical function in model which is receiving \'time\' from table \'Orders\': public function get_time() {
I have user profile like class UserProfile(models.Model): completed_tasks = models.ManyToManyField(Tasks)
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