Rails Models Design Decision

So to simplify what I have, there are 3 main models in my application; city, restaurant and recipe. A city has many restaurants and a restaurant has many recipes. Every city has a page that lists the restaurants in that city and similarly every restaurant page has recipes listed in their page. There is also a "Add new restaurant" button i...

Rails URL Access

I'm new to Ruby on Rails, so please pardon my ignorance. My issue is that I cannot access the Rails project from the browser. I assume it has something to do with the Rails config, but I am having no luck so far. State of the Project I have existing logic (controllers, models, migrations, ...). If I leave index.html in place, I see the Ra...

Ruby coder Pro needed. by bradleysnider

Need help on scraping data into ruby on rails. Need to design existing PSD into Rails by real rails coder. Please if you do not work on rails dont pretend to. I need someone that is as good as me not someone... (Budget: $250-$750 USD, Jobs: AJAX, HTML, PHP, Ruby & Ruby on Rails)...

Sixth form Core 3 trigonometric identities

Hi, I was doing an exercise but come across these few which I am unsure about 1. Simplify sec(-x): the answer is secx but I don't know why 2. Simplify sec(1/2pi-x): the answer is cosecx?? 3. Simplify cot(pi+x): the answer is cotx??? 4. Simplify cosec(pi+x): the answer is -ccosec I would like to know how to work this out? Thank you...

Rails include module in model trouble

I have module in /lib/models/scopes.rb module Models module Scopes extend ActiveSupport::Concern ... end I'm trying to include it from model: class User < ActiveRecord::Base include Models::Scopes And getting error: NameError: uninitialized constant User::Models How to solve this trouble? Maybe it`s wrong to keep this types of fil...

How to assign a Unique Level Assessment on Has-Many Relation, Rails

So I'm trying to come up with a smart/the best rails way to do this, and would appreciate discussing with SO users the best method. Essentially I have two models, let's call the first a Photo and the second an Attribute. A photo has_many attributes (as examples, let's give saturation, color, warmth etc..). The Attribute model carries and...

Rails 3.1 ckeditor

So I just tried to install ckeditor in rails, however it doesn't look like its working. Here is what I did added these lines to my gemfile gem "ckeditor", "~> 3.6.0" gem "paperclip" Then bundled installed and ran rails generate ckeditor:install rails generate ckeditor:models --orm=active_record Added this file tom config/application.rb...

Polymorphic models like rails in Django? [closed]

rails models by declare :polymorphic => true i could using that as Polymorphic model.. But how can i create polymorphic model in Django I know it's not just simple like doing in rails but i need some introduction for doing this in Django...

[$99.99] Fi`zi:k Antares with K:ium Rails by ChainLove

Fi`zi:k Antares with K:ium Rails: Fi`zi:k`s Antares line of saddles consists of three models the K:ium, Braided, and 00. This model, with K:ium Rails, provides the most value, whereas the 00 is the lightest and most expensive version. However, all Antares saddles are designed for medium flexibility riders, or more precisely, what Fi`zi:k.

usage of attr_accessor in Rails

When do you use attr_reader attr_writer attr_accessor in Rails models?...

Rails 3 Many.to.many association, issues about controller and view

I've two models "Projects" and "Hardwares" that has a many to many relatioship between them. Those are codes for Hardwares and Projects models: class Project < ActiveRecord::Base has_and_belongs_to_many :hardwares class Hardware < ActiveRecord::Base has_and_belongs_to_many :projectes I've done tests using rails console, but I'm new...

Preventing Certain Users from Deleting Records in Rails Admin

I have Rails Admin installed which is working great. However I have a problem. Only admins can sign into Rails Admin and there are two types of admins. The first type of admin can have access to everything, delete anything they want, etc. The second type should only have access to certain tables. I don't see any configuration with Rails A...

Rails Model method self. vs plain

When looking at methods in Rails models, sometimes I see self.method_name and sometimes just a method_name. What's the difference and what is the guide to know when to use self. and when not to?...

Rails fails to install

I'm trying to install rails on a Mac but am getting some strange errors: sudo gem install rails Successfully installed rails-3.2.3 1 gem installed Installing ri documentation for rails-3.2.3... file 'lib' not found Installing RDoc documentation for rails-3.2.3... file 'lib' not found rails --version Rails is not currently installed...

Rails 3 autoload_paths versus Rails 2 load_paths

So, I figured out that I needed to change my config.load_paths config.autoload_paths but when I did that, I start seeing this exception: Expected /path/to/myapp/app/helpers/controllers/m y_helper.rb to define Controllers::MyHelper In Rails 2, it never complained about the helpers/controllers folder, but now it seems that it expects a name...

Rails upload form with carrierwave and polymorphic associations

I'm trying to wrap my head around using polymorphic associations to make file management less repetitive in a simple rails app. I'm using carrierwave to handle the file uploading. Here's what I have so far: app/uploaders/file_uploader.rb class FileUploader < CarrierWave::Uploader::Base def store_dir "uploads/#{model.class.to_s.underscor...

Mac OSx Lion - Cannot get RoR installed

I recently upgraded to Lion and I am trying to install Rails. I used RubyGems to install rails and each time I tried to start a new rails project I would get an error saying, "Method 'list ' was not found". So I unistalled Rails using RubyGems. I noticed I had two versions installed. I uninstalled both. I then ran 'gem clean'. Once again...

Chery appoints ex-Porsche designer as design head

Designer Hakan Saracoglu, formerly of Porsche, has taken up a position at Chery Automobile as its design director, reports say. Saracoglu, 47, heads a 30-strong team at Chery’s design centre in Shanghai to churn out new concepts, from sedans to SUVs. We know Chery perhaps best for the inexpensive QQ city car (pictured); however Saracoglu...

How do you persist parent and children models in EmberData?

UPDATE: looks like this is an active issue: https://github.com/emberjs/data/pull/724 I'm using: ember-source 1.0.0.rc5, ember-data-source 0.13, ember-rails 0.12.0, Rails 3.2.13 I'm having trouble persisting a one-to-many relationship in EmberData. Models are fairly simple, and the Rails API is straight up vanilla REST. App.Quiz = DS.Model...

[FREE] SliceMaker Standard V3.5 can help you simplify the process of webpage making by GiveawayoftheDay

Everybody wants things to become easier including making a webpage. However, it is really a complicated and timeconsuming job to slice graphic web design, create CSS and create DIV. Now, SliceMaker Standard V3.5 can help you simplify the process of webpage making. This professional webpagemaking software only requires you to slice your...

Cant Start a new rails project

I am trying to start a new rails project but i am getting a really strange error when i do rails new my_project I get a error that reads /usr/local/Cellar/ruby/1.9.3-p125/lib/ru by/1.9.1/rubygems.rb:314:in `bin_path': can't find gem rails ([">= 0"]) with executable rails (Gem::GemNotFoundException) from /usr/bin/rails:19:in `<main&g...

How to integrate Grunt with Rails Asset Pipeline

The question is: how do you integrate Rails with Grunt? Just a quick brainstorm and I figured out that I need PhanomJS Jasmine JSHint / JSLint do not need or I don't know if I need (it's up to Rails) :) minification uglification (obfuscation) concatenation How do I integrate it with an existing Rails app? What steps shoud I take in order...

Rails Asset Path Without Application Root

I have a rails application that shares some assets with other applications on the same server. The root URL of the rails application is domain.com/rails-app , but the assets are all hosted at domain.com/assets/.... For some reason, rails is adding that /rails-app root context to the asset path. It happens even if I use a different asset...

Rails 3.2 has_many through form submission

I have a has_many :through form where I can't get an extra attribute to post to the database. I'm fouling up the parameter name somewhere. I can get the foreign keys to post but I have another attribute that I'm trying to track in the join table. Keep in mind this is a 100% ajax based form. Here's what I know Edit: After researching simil...

IronRuby On Rails VS. Ruby On Rails (Getting Started)

The Scenario I am a C#/ASP.NET/MVC/Silverlight developer with a few years experience. I'm trying to kickstart my Ruby On Rails learning. I'm currently trying to get a real feel for ROR. I Want To Know Standards As a .Net developer, you tend to use a standard IDE (Visual Studio), a few standard databases (SQL Server, Oracle etc.), and a pa...

rails server just displays help message

ruby 1.9.3p125 rails 3.2.2 windows XP pro sp3 I am following Getting Started on Rails (http://guides.rubyonrails.org/getting_s tarted.html) and created the blog with no worries. When I attempt to start the server with "rails server" the cli just displays the rails help message. I know I'm missing something but I'll be dipped if I can fig...

Cms design integration and UI design

At our website you will find a wide range of services from WebCatStudio: UI design, mobile app design, logo design, cms design integration, web design studio, web design integration, etc. 1 Vote(s)...

while processing a many to many field my views.py is giving me error

i have pasted my code along with stack trace at .. https://gist.github.com/2199510 my models.py class Roles(models.Model): role = models.CharField(max_length=32) def __unicode__(self): return self.role class Player(models.Model): first_name = models.CharField(max_length=32) last_name = models.CharField(max_length=3...

Rails UJS for dynamically added content

I am using Rails 3.0 with prototype ujs rails.js script. I have some link_to "...", :remote => true links that are being added to the page after the page has loaded, and so after rails.js has attached the ujs events to all the a[data-remote] links. How do I get rails.js to rescan for new links? rails.js seems to consist of one anony...

rails showing wrong version event updating command

I have just updated rails via command $ sudo gem update --system $ sudo gem install rails I can see gem list rails (3.2.3, 3.0.1) but on terminal when I type rails --version its giving me version 3.0.1 , How to use 3.2.3?...

How to simplify repeated functions

I'm new to programming and trying to simplify some jquery/javascript code but I'm not having much success. I tried to adapt the solution found here: jQuery Simplify ...but again, no success. Here's my jquery code: And the HTML: Hide Show Hide Show Content 01 Content 02 This solution is working but I need something like 40 buttons / bloc...

Rails with PostgreSQL reconnecting multiple times per request

I recently encountered a problem where Rails is dropping connections to my PostgreSQL causing multiple reconnects per request, significantly slowing down requests. I am currently running everything local on Mac OS X with the following environment: Mac OS X 10.8 (Mountain Lion) Pow NginX (ssl unwrapping - same app reconnect behavior even w...

django record logging using signal or overwrite save method?

I'm looking for a better way to record every changes to models. here is my log model,copy from django's admin. class LogEntry(models.Model): action_time = models.DateTimeField(_('action time'), auto_now=True) user = models.ForeignKey(User,related_name="act ions") content_type = models.ForeignKey(ContentType, blank=True, null=True,relate...

Architecture porfolio....

Hi everyone, I'm planning to study architecture at university next year with the a levels of Fine Art, Interior and 3-D Design and Geography. Many architecture schools, ask to see a porfolio of your work. I wanted to know, what are they looking for in my sketchbook as I'm going to use my art sketchbook for it and also as I do another art...

Secondary Small simplifying surds question...

Hi. I have a question from a workbook: "Simplify 3 √8 x 3 √3 write your answers as surds when necessary" So I know that C √A x D √B = CD √AB I applied this and got 9 √24. My book says that the actual answer is 18 √6. I then used a calculator to verify this and it turns out that 9 √24 and 18 √6 are equal. So my question is, how do I simpli...

Django query with simple arithmetic among model fields and comparison with field from another model

(All code below is a simplified representation of the actual code). If I have the following Django models: - class Material(models.Model): name = models.CharField(max_length=110) class OrderDetail(models.Model): material = models.ForeignKey(Material) order_quantity = models.IntegerField() quantity_delivered = models.IntegerField(null=...

Portfolio for architecture

Hi everyone, I'm planning to study architecture at university next year with the a levels of Fine Art, Interior and 3-D Design and Geography. Many architecture schools, ask to see a porfolio of your work. I wanted to know, what are they looking for in my sketchbook as I'm going to use my art sketchbook for it and also as I do another art...

Проблемы с установкой Rails - Ruby on Rails

Ubuntu 12.10 Код: $ ruby -v ruby 1.9.3p194 (2012-04-20 revision 35410) [i686-linux] $ gem install rails ERROR: Could not find a valid gem 'rails' (>= 0) in any repository ERROR: Possible alternatives: rails Что делать?...

retour expérience poele skia design

Bonjour à tous, Le mois dernier j'ai pris la décision de remplacer mon poèle à pellet [i] caminetti -[b]montegrappa CM 8220 (8KW) par une poèle à pellet skia design keops canalisable de 11,5kw.

奈々さんのライブ映像を観ながらハッカソン: Ruby 2.0.0/Rails 4.0.0 Beta 1 移行

@yonetin 宅で、水樹奈々さんのライブ映像を鑑賞しながらハッカソンをしてきました。 〜 1 日目 〜 1 日目は起きたのが遅かったのもあり、 @yonetin 宅に到着したのが昼過ぎ。 手作りのカレーをご馳走してもらいました。 ちなみに、以下のライブ映像を観ました: 中野サンプラザ座長公演 “水樹奈々大いに唄う 弐” 平安神宮奉納公演 ~蒼月之宴~ 鑑賞して分かったことは、映像に気を取られて集中できないことです。 心地の良いソファーと、よつばと！の最新巻があったのも原因の一つでした。 そんなこんなで、いつの間にか寝ていたり、夜はラーメンを食べたり新潟の美味しい日本 酒を飲みながらぐだぐだしたりで、1 日目ほとんど何もせず終わりました。 完全にダメなパターンです。 〜...