Dear all, IF I am to develop a native application on blackberry, what would be the recommended way to call remote JSON object? As I understand native blackberry apps is coded using Java, would it still be able to contact a remote JSON object from Ruby on Rails? Has there been any blackberry framework to ease this use case? Thank you ve...
controller @articles = current_user.articles view <% @articles.each do |article| %> <%= link_to "#{article.title} , #{article.author.name}" articles_path%> <% end %> Sometimes the article has no author, so is null in the database, which results in the following error You have a nil object when you didn't expect it! The error occ...
In a standard generated scaffold project, when you are on an edit page, the URL looks like; /something/3/edit However, when the page doesn't validate, it runs the following code: format.html { :action => "edit" } and the page url changes to; /something/3 (no /edit) Why is this is this and how to prevent it, as it l...
Hi, In an app I have the following: def new @property = Property.new(:country_id => 1, :user_id => current_user.id, :status_id => 'draft') end def create @property = Property.new(params[:property]) if @property.save flash[:success] = t('The_property_is_successfully_created') redirect_to myimmonatie_u...
Hi, is there any possibility to send from formtastic form value of :string field like - semantic_form_for :project do |form| - form.inputs do = form.input :task_ids, :as => :string as Array? Currently value of this field is sending as String and i'd like to no parse this string in controller. Also, could you give me idea - if task...
Hi, could you give me idea how to calculate unique views of page? If i will increase counter on each page load it will be no good, otherside storing information of viewed pages in session looks like not ideal solution. ...
Hello All, I am facing ActionController::InvalidAuthenticityToken (ActionController::InvalidAuthenticityToken) error when I am using IE for form submit but it works fine wih FF and Chrome. Please help me . Thanks MJ ...
I have a scenario where I have a model that I want to populate and validate against, but don't necessarily want to write down to the database when it's parent object is. For instance, let's say I have an account and a credit card model, the credit card is built against the account, and validated when the account is, but also saved when ...
I've got some experience using haml (+sass) on rails projects. I recently started using them with blueprintcss - the only thing I did was transform blueprint.css into a sass file, and started coding from there. I even have a rails generator that includes all this by default. It seems that Compass does what I do, and other things. I'm tr...
<tl;dr> In source version control diff patch generation, would it be worth it to use the optimizations listed at the very bottom of this writing (see <optimizations>) in my Ruby implementation of diff for making diff patches? </tl;dr> <introduction> I am programming something I have never done before and there might already be tools out...
Am not able to upload a 8.4 MB file, in a passenger app behind apache. Transferring the same file via scp took 4.1 minutes. Error backtrace: [ pid=10222 file=ext/apache2/Hooks.cpp:727 time=2010-05-18 07:13:14.842 ]: Unexpected error in mod_passenger: An error occurred while receiving HTTP upload data: Connection reset by peer (104) B...
I'm trying to chain two named_scopes in my User model. The first: named_scope :commentors, lambda { |*args| { :select => 'users.*, count(*) as total_comments', :joins => :comments, :conditions => { :comments => { :public_comment => 1, :aasm_state => 'posted', :talkboard_user_id => nil} }, :group => 'user...
Hello, I'm working on a project where the data model is : implemented in a separate gem does not use ActiveRecord, nor any relational database storage ( actually it relies on couchdb ) makes usage of namespaces makes intensive usage of class inheritance To simplify the schema, let's say we have the following root class : module ...
I'm struggling with the conditions for date querying in the 'find' method on my ActiveRecord models running over an SQLite3 database. My model is as follows: Day: failure_day: date failure_count: integer When I attempt to query Days, I get the following (pseudo code only): Query: Days.all Result: [{failure_day: 2010-04-14,...
Hello, What do these errors mean? [root@localhost config]# gem install bluecloth Building native extensions. This could take a while... ERROR: Error installing bluecloth: ERROR: Failed to build gem native extension. /usr/bin/ruby extconf.rb can't find header files for ruby. Gem files will remain installed in /usr/lib64/ruby/g...
I have previously made a mixin in sass 2.2.22 for my font sizes(it's a font converter), like so: =6.5pts :font :size 9px It has been working ever since i first made it a year ago. We just upgraded to haml/sass 3 and now whenever I try to refresh the page im working on, a sass compile error appears like so: http://grab.by/4yFE ...
I can't for the life of me get RJS to replace an element's innerHTML with an instance variable's attribute, i.e. something like @thing.name I'll show all the code (simplified from the actual project, but still complete), and I hope the solution will be forehead-slap obvious to someone... In RoR, I've made a simple page displaying a ran...
I have three models: Store, Author, Books Store has many Authors which has many Books. What is the cleanest way to get a collection of all the books at the store? This works: @store.authors.collect{|a| a.books}.flatten Is there something in Active Record that I'm missing that makes this cleaner? Jake ...
I know this isn't RESTful, but for now, I'm trying to set up an api/v1 controller. Ideally I would like to call it like this: site.com/api/v1/verify.xml But right now I can't get the .xml to work. I have the following route so far: map.namespace :api do |api| api.connect ':controller/:action/:id' end I can do /api/v1/verify but...
We have a customer complaining about a long running request. I found the request in the production.log but am not sure how to dig deeper into figuring out why it took so long. Is there any artifacts in the log that I should look for? Also the DB and View times don't add up to the total request time. ...