model

问题 If we create a new method called days_left_in_current_level , what would we need to put in there so that we can count how many days are left in the current_level ? habit.rb def current_level return 0 unless date_started def committed_wdays committed.map do |day| Date::ABBR_DAYNAMES.index(day.titleize) end end def n_days ((date_started.to_date)..Date.today).count do |date| committed_wdays.include? date.wday end - self.real_missed_days end case n_days # 1 - 6 represent the different levels when

问题 I am working on a nodejs project, using mongoose and mongodb, and when handling a profile update logic, I try to post some data to the server including a profile photo upload, I use formidable to handle the file upload and there is no issue, but my other form fields not being saved even there is no any error message, below it's the route code, please help me where goes wrong. router.post('/api/profileUpdate/:username', function(req, res, next) { User.findOne({ username: req.params.username },

问题 I am working on a nodejs project, using mongoose and mongodb, and when handling a profile update logic, I try to post some data to the server including a profile photo upload, I use formidable to handle the file upload and there is no issue, but my other form fields not being saved even there is no any error message, below it's the route code, please help me where goes wrong. router.post('/api/profileUpdate/:username', function(req, res, next) { User.findOne({ username: req.params.username },

问题 I'm developing a MVC 4 application and I'm having problem submiting a form using strong view model. I'm calling a partial view where in the GET actionResult I declare a model instance and passing it to the partial view and store the fields in hidden fields. When debugging I see that all field are getting values and it works fine. After the user submits the form, I use this model properties plus the properties filled by the user. The problem is that the To list is getting null when calling the

问题 I'm developing a MVC 4 application and I'm having problem submiting a form using strong view model. I'm calling a partial view where in the GET actionResult I declare a model instance and passing it to the partial view and store the fields in hidden fields. When debugging I see that all field are getting values and it works fine. After the user submits the form, I use this model properties plus the properties filled by the user. The problem is that the To list is getting null when calling the

问题 I have the following JSON reply { "results":[ { "Product":{ "id":"1", "short_name":"Infra - 2200 CAS Sma SIMO onl [DAS.1.1]", "serial_number":"DAS.1.1", "created_by":"Wesley Jace Tan", "modified_by":"Wesley Jace Tan", "created":"2013-02-11 07:58:20", "modified":"2013-02-11 07:58:20", "full_name_type":"2200", "full_name_cas_stk":"CAS", "full_name_size":"Small", "full_name_simo_mimo":"SIMO only", "full_name_product_code":"(2961-737)", "uom":"lot", "material":"Infra" }, "Price":[ { "id":"1",

问题 In my project, I have a relationship model that allow users to follow each other. class Relationship < ActiveRecord::Base attr_accessible :followed_id belongs_to :follower, :class_name => "User" belongs_to :followed, :class_name => "User" end Now, I want to also allow users to follow courses and groups. Do I start a new followedCourse and followedGroup model or do I make the relationship model polymorphic? How do I do that? Thanks. 回答1: I wouldn't use polymorphic for potentially-large tables.

问题 I have a comment model with string property like this: [Column] public string Text { get; set; } Comment text can have all HTML tags inside (i know it's bad, but i have to). But when i update object, MVC 2 escapes all HTML tags. Updating method is: [HttpPost] public ActionResult Edit(int ID=0) { Comment comment= ID == 0 ? new Comment () : commentRepository.Comments.First(x => x.ID == ID); TryUpdateModel(comment); if (ModelState.IsValid) { commentRepository.Save(comment); return

问题 I have a comment model with string property like this: [Column] public string Text { get; set; } Comment text can have all HTML tags inside (i know it's bad, but i have to). But when i update object, MVC 2 escapes all HTML tags. Updating method is: [HttpPost] public ActionResult Edit(int ID=0) { Comment comment= ID == 0 ? new Comment () : commentRepository.Comments.First(x => x.ID == ID); TryUpdateModel(comment); if (ModelState.IsValid) { commentRepository.Save(comment); return

问题 I'm trying to define the relations for a specific Model depending on environment variables. Like this: class Book extends AppModel { public function __construct($id = false, $table = null, $ds = null) { parent::__construct($id, $table, $ds); if (Configure::read('prefix') == 'admin') { $this->hasMany['Page'] = array( // ... 'conditions' => array( /* all pages */ ) ); } else { $this->hasMany['Page'] = array( // ... 'conditions' => array( /* only public pages */ ) ); } } } You could argue that I